VALVE FOR USE IN WELL TUBING,申请号CAD631658-传众专利搜索

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发明名称	VALVE FOR USE IN WELL TUBING
摘要
申请公布号	CA631658(A)	申请公布日期	1961.11.28
申请号	CAD631658	申请日期
申请人	JERSEY PRODUCTION RESEARCH COMPANY	发明人	GILBERT H. TAUSCH;JAMES R. DUBLIN, III
分类号		主分类号
代理机构		代理人
主权项
地址

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