Method for the control of operating pressure at the front of exploitation of useful minerals in underground mines,申请号PL20050375672-传众专利搜索

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发明名称	Method for the control of operating pressure at the front of exploitation of useful minerals in underground mines
摘要
申请公布号	PL375672(A1)	申请公布日期	2006.12.27
申请号	PL20050375672	申请日期	2005.06.13
申请人	KGHM CUPRUM SP.Z OO.CENTRUM BADAWCZO-ROZWOJOWE	发明人	SZCZERBINSKI KRZYSZTOF;DEBKOWSKI RAFAL;SADECKI ZBIGNIEW
分类号	E21C41/00	主分类号	E21C41/00
代理机构		代理人
主权项
地址

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