Improvements in or connected with driving mechanism for haulage drums of machines, particularly coal cutting machines and the like,申请号GB19300016088-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 or connected with driving mechanism for haulage drums of machines, particularly coal cutting machines and the like
摘要
申请公布号	GB354432(A)	申请公布日期	1931.08.13
申请号	GB19300016088	申请日期	1930.05.26
申请人	MAVOR AND COULSON, LIMITED;JOHN BRIDIE MAVOR	发明人
分类号	E21C29/10	主分类号	E21C29/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

TELEVISION RECEIVER

HEATER AND MANUFACTURE THEREOF

DATA INPUT DEVICE AND ITS MANUFACTURE

TRAVEL CONTROLLER FOR WORKING VEHICLE

METHOD FOR CONTROLLING LIGHTING OF LASER LIGHT SOURCE AND LASER BEAM SCANNING DEVICE

AROUND TYPE FREEZING REFRIGERATOR OPEN DISPLAY CASE

HEATING AND COOKING DEVICE

SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL

INNER COOLING TYPE CEMENTED CARBIDE ALLOY SQUEEZE ROLL

DOUBLE FOOT FIN

COMMUNICATION TRANSFER SYSTEM OF FACSIMILE STORE AND FORWARD EXCHANGE

DEVELOPING APPARATUS FOR ELECTROPHOTOGRAPHIC DEVICE

SEPARATING DEVICE FOR DIAZO COPYING MACHINE

IMAGE PICKUP DEVICE FOR ENDOSCOPE

ENDOSCOPE DEVICE FOR BLOOD VESSEL

Tvaokomponentsystem foer oeverdragning

Foerfarande och anordning foer framstaellning av elledande polymer

PROCEDIMIENTO DE PREPARACION DE UNA ALEACION DE ORO

TERMINAL ELECTRICO MEJORADO