Outil d'épreuve de puits,申请号FR19650002393-传众专利搜索

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发明名称	Outil d'épreuve de puits
摘要
申请公布号	FR1434216(A)	申请公布日期	1966.04.08
申请号	FR19650002393	申请日期	1965.01.19
申请人		发明人	LOOMIS JEAN DOYLE
分类号	E21B47/10	主分类号	E21B47/10
代理机构		代理人
主权项
地址

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