Устройство для бурения наклонных и горизонтальных скважин по угольным пластам,申请号SU19540575862-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	Устройство для бурения наклонных и горизонтальных скважин по угольным пластам
摘要
申请公布号	SU113517(A1)	申请公布日期	1957.11.30
申请号	SU19540575862	申请日期	1954.02.18
申请人	MILKOVITSKIJ S.I.;TKACHENKO R.N.	发明人	MILKOVITSKIJ S.I.;TKACHENKO R.N.
分类号	E21B7/08	主分类号	E21B7/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Dielectric isolators

Ventilation duct

Microvalve having improved actuator

Normally closed microvalve and applications of the same

Range switchover control system

Planetary gear train of automatic transmission for vehicle

Shock absorbing member

Oil discharging system for main shaft bearing of wind turbine generator

Outer ring and roller bearing comprising said type of outer ring

Double-structure bush and bearing assembly comprising same

Display device and fixing element for use in the display device

Clamp connector

Centrifugal gas compressor method and system

Apparatus and method for using a microcomputer and switches to control the flow path for the power of a compressor based upon the compressor's load state

Double-wall containment shroud of a magnetic coupling, in particular a magnetic coupling pump

Macerator pump apparatus with an integral waste valve assembly and a quick disconnect discharge assembly