Perfectionnements aux foreuses à marteau et aux pistons marteaux pour ces foreuses,申请号FRD1054676-传众专利搜索

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发明名称	Perfectionnements aux foreuses à marteau et aux pistons marteaux pour ces foreuses
摘要
申请公布号	FR1054676(A)	申请公布日期	1954.02.12
申请号	FRD1054676	申请日期	1952.04.18
申请人	AKTIEBOLAGET ATLAS DIESEL	发明人
分类号	B25D17/06;E21B1/30	主分类号	B25D17/06
代理机构		代理人
主权项
地址

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