HYDRAULIC CIRCUIT FOR HANG-DRILLING,申请号JP19970227227-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	HYDRAULIC CIRCUIT FOR HANG-DRILLING
摘要
申请公布号	JPH1162458(A)	申请公布日期	1999.03.05
申请号	JP19970227227	申请日期	1997.08.08
申请人	KOKEN BORING MACH CO LTD	发明人	SUZUKI KOJI;SHINJO JUN
分类号	E21B19/00;(IPC1-7):E21B19/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Analysis of HIV-1 coreceptor use in the clinical care of HIV-1-infected patients

Apparatus for loading and unloading a supply of plates in an automated plate handler

Methods for electrosurgical spine surgery

Direct sequence spread spectrum system with enhanced forward error correction code feature

Plasma processing apparatus

Method for making reticles with reduced particle contamination and reticles formed

Control system and method for vehicle having continuously variable transmission

Shoe midsole, method for preparing same and shoes using same

Laser machining device

Integrated circuit device

Composition comprising 6-methyl-3,4dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide, its salts, preparation thereof and uses therefor

Method for lateral etching with holes for making semiconductor devices

Method for spin etching sidewall spacers by acid vapor

System and method for addressing junction capacitances in semiconductor devices

Transport vehicles for macromolecules

Air conditioner

Room air cleansing using hydroponic plants

Hydrogen storage apparatus

Cooling apparatus boiling and condensing refrigerant with effective performance in a tilted position