METHOD AND TOOL FOR REPAIRING BROKEN HOLE OF WELL,申请号JP19820090348-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	METHOD AND TOOL FOR REPAIRING BROKEN HOLE OF WELL
摘要
申请公布号	JPS58207480(A)	申请公布日期	1983.12.02
申请号	JP19820090348	申请日期	1982.05.27
申请人	TOUHOU TENNEN GAS KK	发明人	HONMA TAKEO;SUGIMOTO TOYOSHIGE
分类号	E21B43/08	主分类号	E21B43/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Molded housing with integral acoustic chamber and anti-rattle printed circuit board supports

Frequency offset dealing modulator and demodulator apparatus

High current solid state AC relay with low EMI emission

Process and apparatus using magnetic field measurements for measuring an electric field in a conductive medium

Core for coil device such as power transformers, choke coils used in switching power supply

Method and arrangement for determining an at least approximately circular contacting surface using incoherent light and a film waveguide

Circuit for optically coupling a cryogenic detector array with processing circuitry and for increasing the dynamic range of detection

Detector for high-energy radiation

Process for the preparation of organosilicon disulfide compounds

Gas phase process for forming polyketones

Method for increasing libido in post-menopausal women

Azoxycyanobenzene derivatives, compositions containing them and their use as fungicides

Method for preparing aminoacyl- and misaminoacyl-tRNA

Offshore petroleum exploration system

Method and apparatus for terminal sterilization

Chain belt where load block has grooves for engagement with protrusions on link plates

Machine for use in the manufacture of power steering valves

High pressure tapping apparatus

Anchor and method and system for securing same

Valve machining unit