DEVICE FOR ENSURING ROOF SUPPORT BASE RECTILINEARITY,申请号SU19772537997-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	DEVICE FOR ENSURING ROOF SUPPORT BASE RECTILINEARITY
摘要
申请公布号	SU735795(A1)	申请公布日期	1980.05.25
申请号	SU19772537997	申请日期	1977.10.25
申请人	DO NI UGOLNYJ INSTITUT	发明人	GORYACHIJ VLADIMIR G,SU;AVERKIEV VASILIJ ,SU;BATYGIN STANISLAV P,SU;KRAVTSOV VIKTOR P,SU
分类号	E21D23/16;(IPC1-7):E21D23/16	主分类号	E21D23/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Gliding boards and methods of modifying gliding boards

Foldable and flexible sled

Pocketformer with flow channel

Peripheral dial sprinkler controller

Data protecting electronic device

Transaction card package assembly having enhanced security

Aerosol spray texture apparatus for a particulate containing material

Hangable tamper resistant packaging system

Two-piece closure device

System and method for electromagnetic retention of vibratory feeder components

Intake structure of vehicle

Hybrid powertrain with assisted starting and method of starting an engine

Measurement while drilling apparatus and method of using the same

System for active heave compensation and use thereof

Frac sleeve system and method

Geometrically optimized expansion cone

Injection cooling heat exchanger for vehicle electrical components

Bug killing gun

Magnetic drive bypass system for paintball loader