Outil de forage,申请号CHD345623-传众专利搜索

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法人/股东/高管

发明名称	Outil de forage
摘要
申请公布号	CH345623(A)	申请公布日期	1960.04.15
申请号	CHD345623	申请日期	1958.10.01
申请人	DIONISOTTI,JOSEPH	发明人	DIONISOTTI,JOSEPH
分类号	E21B10/40;E21B10/58	主分类号	E21B10/40
代理机构		代理人
主权项
地址

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