Coiled tubing external connector with packing element,申请号GB19940011708-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	Coiled tubing external connector with packing element
摘要
申请公布号	GB9411708(D0)	申请公布日期	1994.08.03
申请号	GB19940011708	申请日期	1994.06.10
申请人	CAMCO INTERNATIONAL INC	发明人
分类号	E21B17/04	主分类号	E21B17/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Improvements in cotton picking and cleaning machines

Silver halid emulsion and process of making the same

Ear trimming device

Fire extinguisher

Apparatus for cleaning gases

Gauging thickness of surface coating

Split clamp for mounting insulator to face of sign or other object

Method of treating ice

THREAD KNOTTING DEVICE

HYDRAULIC BOOSTER

PILE DRIVER FOR ROCK DRILLS

SOUND REPRODUCTION

METHOD OF TREATING DRYING OILS

METHOD OF MAKING BRAKE DRUMS