Taillant rapporté pour perforatrices de roche,申请号FRD1126374-传众专利搜索

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发明名称	Taillant rapporté pour perforatrices de roche
摘要
申请公布号	FR1126374(A)	申请公布日期	1956.11.21
申请号	FRD1126374	申请日期	1955.06.23
申请人	SANDVIKENS JERNVERKS AKTIEBOLAG	发明人
分类号	E21B10/58	主分类号	E21B10/58
代理机构		代理人
主权项
地址

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