URZADZENIE URABIAJACE DLA ZAKLADOW GORNICZYCH,申请号PL19750185200-传众专利搜索

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发明名称	URZADZENIE URABIAJACE DLA ZAKLADOW GORNICZYCH
摘要
申请公布号	PL105602(B1)	申请公布日期	1979.10.31
申请号	PL19750185200	申请日期	1975.12.03
申请人		发明人
分类号	E21C27/34;B65G21/10;B65G23/44;E21C29/14;E21C35/12;E21F13/06;E21F13/08;(IPC1-7):E21C27/32	主分类号	E21C27/34
代理机构		代理人
主权项
地址

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