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经营范围
发明名称
MOVABLE AIR BARRAGE
摘要
申请公布号
PL105058(U1)
申请公布日期
1997.01.20
申请号
PL19960105058U
申请日期
1996.07.26
申请人
RYBNICKA SP. WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO ANNA
发明人
GRZONKA ZBIGNIEW;GASZKA FRANCISZEK;ZAJAC BOGDAN;NOSIADEK ROMAN
分类号
E21F1/12;E21F17/103;(IPC1-7):E21F1/12
主分类号
E21F1/12
代理机构
代理人
主权项
地址
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