METHOD OF LOCALLY CONDITIONING AIR IN MINE WORKINGS,申请号PL19970320384-传众专利搜索

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发明名称	METHOD OF LOCALLY CONDITIONING AIR IN MINE WORKINGS
摘要
申请公布号	PL181350(B1)	申请公布日期	2001.07.31
申请号	PL19970320384	申请日期	1997.06.03
申请人	ZAKLAD USLUGOWO-HANDLOWY TERMOSPEC SP.Z OO	发明人	LUSKA PIOTR;NAWRAT STANISLAW;NIEZGODA FRANCISZEK;SZLAZAK JAN
分类号	E21F3/00;(IPC1-7):E21F3/00	主分类号	E21F3/00
代理机构		代理人
主权项
地址

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