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发明名称
SYSTEM FOR AUTOMATICALLY RELEASING FIRE ALARM IN AN UNDERGROUND MINE
摘要
申请公布号
PL168323(B1)
申请公布日期
1996.02.29
申请号
PL19920295660
申请日期
1992.08.17
申请人
RYBNICKA SP.WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "MARCEL"
发明人
BEDNORZ JANUSZ;MANKA JACEK;MATERZOK JAN;PAWELEC JERZY;MITKO MARIAN;HLUBEK PIOTR
分类号
E21F17/18;(IPC1-7):E21F17/18
主分类号
E21F17/18
代理机构
代理人
主权项
地址
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