Perfectionnements apportés aux raboteuses à charbon,申请号FR19610879330-传众专利搜索

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发明名称	Perfectionnements apportés aux raboteuses à charbon
摘要
申请公布号	FR1306450(A)	申请公布日期	1962.10.13
申请号	FR19610879330	申请日期	1961.11.17
申请人	MASCHINENFABRIK UND EISENGIESSEREI A. BEIEN	发明人
分类号	E21C27/46	主分类号	E21C27/46
代理机构		代理人
主权项
地址

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