PROTECAO CONTRA SOBRETENSAO,申请号BR19720009028-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	PROTECAO CONTRA SOBRETENSAO
摘要
申请公布号	BR7209028(D0)	申请公布日期	1973.09.25
申请号	BR19720009028	申请日期	1972.12.21
申请人	SIEMENS AG	发明人	WALTER D
分类号	H02H9/06;(IPC1-7):H02B1/18;H04B3/00	主分类号	H02H9/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CABLE D'ENERGIE ET/OU DE TELECOMMUNICATION AUX PROPRIETES IGNIFUGEANTES AMELIOREES.

CONTACTEUR HYBRIDE CC HAUTE TENSION SANS RUPTEUR D'ARC CC

BORNE DE CONNEXION AUTO-DENUDANTE ET APPAREILLAGE ELECTRIQUE EQUIPE D'UNE TELLE BORNE

PROCEDE ET DISPOSITIF D'IMPREGNATION DE PRODUIT REALISE PAR DECOUPE D'UNE NAPPE CONTINUE.

Reinforcement element i.e. lateral reinforcement bar, for e.g. front lateral door of motor vehicle, has lateral part terminated at longitudinal edge that is spaced from central part at specific distance greater than wall thickness of part

Microelectronics device realizing method for self-aligned double gate transistor, involves depositing gate metallic material layer to fill hole, where filled hole forms interconnection element between material blocks

Computer program and/or data e.g. audio type data, coupling method for e.g. portable computer, involves protecting value associated with system, and executing software related to parameter from parameter group

Microwave frequency module's function diagnosing device for electronic toll collection system, has simulation element for simulating functioning of electronic toll collection card in vehicles crossing communication area

Cosmetic or pharmaceutical compositions comprise allium and citrus extracts and a combination of paullinia and theobroma extracts or a combination of a salix extract and zinc sulfate

Hollow glass product e.g. bottle has an indelible and automatically readable marking for identification of part of individual section such as a cavity, a line, and a machine providing the product and timestamping at an end of product mold

Sieve, has pump impeller curved in its longitudinal direction for increasing angle of impeller, such that pressure from acceptance area to wastage area is higher than pressure difference from supply area to acceptance area

Refrigerant fluid with very low ozone depletion potential and global warming potential, especially for vehicle air conditioners, contains optionally fluorinated cyclic diether such as 2,2-difluoro-1,3-dioxetane

Front block device for use in motor vehicle, has framework including upper and lower beams, and legs ensuring rigid connection between two beams, where beams and legs include U-shaped open cross section arranged on part of length

Articulated roadwork vehicle i.e. road sweeping vehicle, for municipal road system, has radiator placed in front of rear frame along axis perpendicular to displacement axis of vehicle, where radiator occupies width of vehicle

Rear seat protecting device for e.g. drophead, has fixation element, located on or at rear of front seats, in angular zone to close cab interior space located between frame and element to prevent access to base from exterior of vehicle

CHARNIERE ELASTIQUE COMPACTE POUR MONTURE DE LUNETTES

ACCESSOIRE DE RACCORDEMENT ETANCHE ENTRE UN CONDUIT ELECTRIQUE ET UN BOITIER D'APPAREILLAGE

UTILISATION D'UNE RESINE PLASTIFIANTE POUR LA PROTECTION DE SURFACES.

SYSTEM FOR IDENTIFYING OPTICAL FIBERS AND CABLES

PANTALONS DE SPORT POUR FEMME