The manner and system for inertization of underground mining excavations and cavings,申请号PL20070383434-传众专利搜索

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发明名称	The manner and system for inertization of underground mining excavations and cavings
摘要
申请公布号	PL213574(B1)	申请公布日期	2013.03.29
申请号	PL20070383434	申请日期	2007.09.26
申请人	CENTRUM USLUG SPECJALISTYCZNYCH CENTRALNEJ STACJIRATOWNICTWA GORNICZEGO CEN-RAT SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA	发明人	JERZYK ZENON;KUSZEWSKI ANDRZEJ;SYTY JAN;BRAMORSKI PIOTR;FLORCZYK PIOTR
分类号	E21F5/00;E21F7/00	主分类号	E21F5/00
代理机构		代理人
主权项
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