Outil pour le forage du sol,申请号FR19580782300-传众专利搜索

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发明名称	Outil pour le forage du sol
摘要
申请公布号	FR1220864(A)	申请公布日期	1960.05.30
申请号	FR19580782300	申请日期	1958.12.22
申请人		发明人	TIRASPOLSKY WLADIMIR
分类号	E21B10/04	主分类号	E21B10/04
代理机构		代理人
主权项
地址

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