,申请号JP19800029940U-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
摘要
申请公布号	JPS56134990(U)	申请公布日期	1981.10.13
申请号	JP19800029940U	申请日期	1980.03.10
申请人		发明人
分类号	E21B33/127;E21B33/02;(IPC1-7):E21B33/02	主分类号	E21B33/127
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Apparatus for mounting a removable battery to a lawnmower

Discharge apparatus for flowable media

Methods of inhibiting endometrial mitoses

Förbättring av solvärmesystem

SISTEMA EDILIZIO OTTENUTO DALLA COMPOSIZIONE DI LAMINATI SAGOMATI ED ASSEMBLATI PER LA REALIZZAZIONE DI VOLUMI EDILIZI DI QUALSIASI TIPOLOGIA E QUALITA'.

Hydantoin-enhanced halogen efficacy in pulp and paper applications

Wandeinbaugehäuse für eine Radarsonde, das hinter einem Sanitärkörper, insbesondere Urinal einer Sanitäranlage anzuordnen ist

Vorrichtung für Gas-Flüssigkeit-Reaktionen

Method for preparing hydrophobically modified emulsion polymers, polymers obtained thereby, and waterborne coating compositions containing the polymers

Container with handles and cover

Particulate material dispenser

Novel encapsulated leavening acid composition

Auxiliary propelling device

Chain propelled belt conveyor

A sliding door lock

Suction member for use with vacuum cleaner

Rotary position sensor with improved bearing tolerance

DISPOSITIVO OTTIMIZZATORE DELL'USO DELLE FREQUENZE MEDIANTE MULTIPLICAZIONE A DIVISIONE DI TEMPO DELLA TRASMISSIONE

Peelable barrier layer VSP package, and method for making same