Perfectionnements apportés aux procédés et dispositifs pour la détermination de l'inclinaison et de l'orientation des sondages,申请号FRD1060217-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés et dispositifs pour la détermination de l'inclinaison et de l'orientation des sondages
摘要
申请公布号	FR1060217(A)	申请公布日期	1954.03.31
申请号	FRD1060217	申请日期	1952.07.09
申请人	FORAKY	发明人	DENIS EMILE-LOUIS-NICOLAS
分类号	E21B47/022	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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