Borehole apparatus valves,申请号US19630287980-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	Borehole apparatus valves
摘要
申请公布号	US3249124(A)	申请公布日期	1966.05.03
申请号	US19630287980	申请日期	1963.06.14
申请人	SCHLUMBERGER WELL SURVEYING CORPORATION	发明人	BERRYMAN WILLIAM O.
分类号	E21B21/10;E21B34/00;E21B34/12	主分类号	E21B21/10
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Spatially addressable electrolysis platform and methods of use

Method and apparatus for associating tires with tire locations of a vehicle

Apparatus and method for selecting a handoff base station in a wireless network

Method for manufacturing fully dense metal sheets and layered composites from reactive alloy powders

Operating device in a vehicle

Process for converting a methane-rich vapor at one pressure to methane-rich vapor at a higher pressure

Generalized analysis-by-synthesis speech coding method, and coder implementing such method

Method and apparatus for predicting a cell change

Multi-window display device, multi-window managing method, and display control program

Memory card having one-time programmable memory

Stent delivery system and method of use

Portable shoulder rehabilitation/exerciser apparatus and regimenn

Chamber structure in inductive coupling plasma etching apparatus

Safety apparatus for secondary battery and secondary battery having the same

Portable transcription device and method of the same priority

Electron emitter device for data storage applications and method of manufacture

Selection of memory cells in data storage devices

Vibrating object observing system and vocal cord observing processing apparatus

Stirling refrigerating machine