Charge et dispositif de perforation de puits,申请号FR19590798838-传众专利搜索

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发明名称	Charge et dispositif de perforation de puits
摘要
申请公布号	FR1236156(A)	申请公布日期	1960.07.15
申请号	FR19590798838	申请日期	1959.06.29
申请人	JET RESEARCH CENTER, INC.	发明人
分类号	E21B43/117	主分类号	E21B43/117
代理机构		代理人
主权项
地址

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