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发明名称
GATE FOR A MINING SCRAPER CONVEYOR
摘要
申请公布号
PL284658(A1)
申请公布日期
1991.10.07
申请号
PL19900284658
申请日期
1990.04.04
申请人
SIEMIANOWICE KOPALNIA WEGLA KA
发明人
JANUS KONRAD;KLABISZ PIOTR;BUSKO EDWARD;WAS ANTONI;KOTALCZYK SZCZEPAN;MITAS HENRYK
分类号
E21C35/12;(IPC1-7):E21C35/12
主分类号
E21C35/12
代理机构
代理人
主权项
地址
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