Underground mining method useful in getting solid mineral deposits,申请号PL19990335175-传众专利搜索

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发明名称	Underground mining method useful in getting solid mineral deposits
摘要
申请公布号	PL191764(B1)	申请公布日期	2006.06.30
申请号	PL19990335175	申请日期	1999.08.27
申请人	CENTRUM BADAWCZO-PROJEKTOWE MIEDZI CUPRUM SP.Z OO	发明人	BUGAJSKI WITOLD;BUTRA JAN;CIESZKOWSKI HENRYK;PLANETA STEFAN;SIEWIERSKI JAN;LEHMANN JEDRZEJ
分类号	E21C41/22	主分类号	E21C41/22
代理机构		代理人
主权项
地址

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