,申请号JP19770152536-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
摘要
申请公布号	JPS5855319(B2)	申请公布日期	1983.12.09
申请号	JP19770152536	申请日期	1977.12.19
申请人	FURUKAWA KOGYO KK	发明人	NAKAMURA YOSHIO
分类号	E21B1/26;E21B1/00	主分类号	E21B1/26
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Visibility control system and method for locomotive

Speed assistant for a motor vehicle

Control system for a plug-in hybrid vehicle

System and method for brake pedal feel control

Remote device control and power supply

Control system for a dual redundant motor/generator and engine

Detecting transmission equipment for vehicle gauge

Hybrid electric vehicle drive apparatus

Convertible car with a rigid sunroof and a front engine and corresponding control method

Pneumatic tire with tread having circumferential grooves

Inkjet printer head

Element substrate and method for discharging liquid

Method and apparatus for making three-dimensional objects from multiple solidifiable materials

Transport system, in particular transverse stretching systems

Robot, robot system, and robot control apparatus

Cylindrical lapping

Magnetic drill press with alternate power source