Improvements in telescopic metal props for mines,申请号GB19540011328-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	Improvements in telescopic metal props for mines
摘要
申请公布号	GB767731(A)	申请公布日期	1957.02.06
申请号	GB19540011328	申请日期	1954.04.20
申请人	SAARBERGWERKE	发明人
分类号	E21D15/28	主分类号	E21D15/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MULTI-MASTER BUS SYSTEM AND METHOD FOR OPERATING THE SAME

ARRAY FOR INDIVIDUALIZING CONTIGUOUS PACKAGES

Method and machine to produce needle-shaped foliage

Device for handling refuse receptacles and for emptying them in a collecting vehicle provided with such a device

RELAY VALVE FOR AIRBRAKE SYSTEMS IN RAILWAY VEHICLES

BOUNDARY LIGHT CARTRIDGE AND PRODUCTION METHOD THEREFOR

Surveying instrument with height measuring system

TRANSFORMER/REACTOR

Fold-down mechanism for external rear-view automobile mirrors

Antenna alignment method and device

Flight control system

Sliding grate assembly for a solid fuel boiler or a similar installation

ACCESSORY FOR A FISHING ROD

Centrifugal compressor operating method and centrifugal compressor per se

Process for the air classification of a flour, rye-flour, flour blend, dough and bakery products, comprising the rye-flour

BICYCLE REAR SUSPENSION

Acoustic ammunition

THREAD GUIDING WHEELS

Anticancer composition

REVERSE GELS COMPRISING A CONTINUOUS FLUORINATED PHASE