MAIN CONTROL DEVICE FOR SELF-ADVANCING ROOF SUPPORTS,申请号PL19940302954-传众专利搜索

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发明名称	MAIN CONTROL DEVICE FOR SELF-ADVANCING ROOF SUPPORTS
摘要
申请公布号	PL173250(B1)	申请公布日期	1998.02.27
申请号	PL19940302954	申请日期	1994.04.08
申请人	DBT DEUTSCHE BERGBAU-TECHNIK GMBH	发明人	REINELT WERNER
分类号	E21D23/16	主分类号	E21D23/16
代理机构		代理人
主权项
地址

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