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经营范围
发明名称
TAMA PODSADZKOWA SAMOUSZCZELNIAJACA
摘要
申请公布号
PL200391(A1)
申请公布日期
1979.02.26
申请号
PL19770200391
申请日期
1977.08.19
申请人
KOPALNIA WEGLA KAMIENNEGO KOMU
发明人
TREBACZ WIKTOR;BOJANOWSKI HENRYK;PYZIO LUDWIK
分类号
E21F;(IPC1-7):E21F/
主分类号
E21F
代理机构
代理人
主权项
地址
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