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发明名称
METHOD OF MONITORING TRAFFIC OF MINE UNDERGROUND CREWS AND SYSTEM THEREFOR
摘要
申请公布号
PL167596(B1)
申请公布日期
1995.09.30
申请号
PL19920294256
申请日期
1992.04.15
申请人
RUDZKA SP.WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "HALEMBA"
发明人
BEDNAREK MAREK;FARMAS ZDZISLAW;MACHALICA PIOTR;MALARA LECH;RACHWAL JAN;SIECZKOWSKI WACLAW
分类号
E21F17/00;E21F17/18;G06K19/00;(IPC1-7):G06K19/00
主分类号
E21F17/00
代理机构
代理人
主权项
地址
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