Appareil d'abattage pour l'exploitation mécanique de la houille et d'autres minéraux, en particulier en couche plate,申请号BE19610607263-传众专利搜索

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发明名称	Appareil d'abattage pour l'exploitation mécanique de la houille et d'autres minéraux, en particulier en couche plate
摘要
申请公布号	BE607263(A1)	申请公布日期	1961.12.18
申请号	BE19610607263	申请日期	1961.08.17
申请人	BAYERISCHE BERG-, HUETTEN- UND SALZWERKE AKTIENGESELLSCHAFT	发明人
分类号	E21C27/46;(IPC1-7):E21C	主分类号	E21C27/46
代理机构		代理人
主权项
地址

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