Appareil pour puits sous-marin,申请号FR19650027594-传众专利搜索

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发明名称	Appareil pour puits sous-marin
摘要
申请公布号	FR1443703(A)	申请公布日期	1966.06.24
申请号	FR19650027594	申请日期	1965.08.06
申请人	ESSO PRODUCTION RESEARCH COMPANY	发明人
分类号	A01B39/26;E21B33/035;E21B41/00;E21B43/01	主分类号	A01B39/26
代理机构		代理人
主权项
地址

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