APPARATUS FOR CONTROLLING VERTICAL MOTION OF A COAL PLANER,申请号PL19840250302-传众专利搜索

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发明名称	APPARATUS FOR CONTROLLING VERTICAL MOTION OF A COAL PLANER
摘要
申请公布号	PL250302(A1)	申请公布日期	1985.07.30
申请号	PL19840250302	申请日期	1984.11.06
申请人	HALBACH & BRAUN	发明人	BRAUN ERNST;BRAUN GERT
分类号	E21C27/32;E21C35/12;(IPC1-7):E21C/	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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