DEVICE FOR SEPARATING LIQUID FROM GAS-LIQUID MIXTURES AT DRILLING,申请号SU19752146421-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 SEPARATING LIQUID FROM GAS-LIQUID MIXTURES AT DRILLING
摘要
申请公布号	SU580317(A1)	申请公布日期	1977.11.15
申请号	SU19752146421	申请日期	1975.06.18
申请人	VOSTOCHNYJ NI GORNORUDNYJ INSTITUT	发明人	SHKURKIN YURIJ N,SU;CHASOVNIKOV NIKOLAJ ,SU;YURCHENKO SERGEJ V,SU;SUPRUN ANATOLIJ K,SU
分类号	E21B21/14;(IPC1-7):E21C7/00	主分类号	E21B21/14
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Recycled suppressor regenerants

Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method

Liquid housing container and liquid supply apparatus

Cargo restraint system

Coupling apparatus for structural members

Applicator device

Printhead assembly for maintaining a printhead in an operable condition

Vehicle body structure

Pressurized fluid delivery apparatus

Compact laser aiming assembly for a firearm

Valve apparatus with seal assembly

Well cleanup tool with real time condition feedback to the surface

Carbon canister with filter system

Replaceable nozzle for producing a frothed liquid

Push to release brake actuating assembly for a vehicle

Resin double helical gear and gear train using same

Strain sensing device

Thermal gas flow and control device for internal-combustion engine using the same

Memory card connector with improved switch structure