Mining machine,申请号GB19910002571-传众专利搜索

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发明名称	Mining machine
摘要
申请公布号	GB2252576(B)	申请公布日期	1994.07.27
申请号	GB19910002571	申请日期	1991.02.06
申请人	* ANDERSON GROUP PLC	发明人	COLIN * BEWICK
分类号	E21C25/10;E21D9/10;(IPC1-7):E21C27/24;E02F5/08	主分类号	E21C25/10
代理机构		代理人
主权项
地址

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