Connection of scoop wheel with gear of mining mechanism,申请号PL20070383031-传众专利搜索

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发明名称	Connection of scoop wheel with gear of mining mechanism
摘要
申请公布号	PL383031(A1)	申请公布日期	2009.02.02
申请号	PL20070383031	申请日期	2007.07.30
申请人	POLITECHNIKA WROC&LSTROK,AWSKA	发明人	KOWALCZYK MARCIN;RUSI&NACUTE,SKI EUGENIUSZ
分类号	E21C47/00	主分类号	E21C47/00
代理机构		代理人
主权项
地址

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