Rabot à charbon avec outils détacheurs se déplaçant automatiquement par rapport au corps du rabot,申请号FR19640970442-传众专利搜索

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发明名称	Rabot à charbon avec outils détacheurs se déplaçant automatiquement par rapport au corps du rabot
摘要
申请公布号	FR1387781(A)	申请公布日期	1965.01.29
申请号	FR19640970442	申请日期	1964.04.10
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21C27/32	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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