Mechanical miner ripping head,申请号PL20020356227-传众专利搜索

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发明名称	Mechanical miner ripping head
摘要
申请公布号	PL199041(B1)	申请公布日期	2008.08.29
申请号	PL20020356227	申请日期	2002.09.23
申请人	REMAG SA	发明人	JANIKOWSKA-PAWLIK JADWIGA;BANASZEWSKI TADEUSZ;PAWLIK KAZIMIERZ;GRUSZCZYK JERZY;STANICZEK FRANCISZEK;KORCZYNSKI MACIEJ
分类号	E21C25/00;E21C35/18	主分类号	E21C25/00
代理机构		代理人
主权项
地址

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