Perfectionnements apportés aux dispositifs d'abattage pour exploitations minières.,申请号BE19620619102-传众专利搜索

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发明名称	Perfectionnements apportés aux dispositifs d'abattage pour exploitations minières.
摘要
申请公布号	BE619102(A1)	申请公布日期	1962.12.19
申请号	BE19620619102	申请日期	1962.06.19
申请人	MASCHINENFABRIK UND EISENGIESSEREI A. BEIEN	发明人	ARNOLD ROEMER;THEODOSSI STADNIKOW;KARL BAEHRE
分类号	(IPC1-7):E21C	主分类号	(IPC1-7):E21C
代理机构		代理人
主权项
地址

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