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经营范围
发明名称
MINE SUSPENDED LINING
摘要
申请公布号
PL231904(A1)
申请公布日期
1983.01.03
申请号
PL19810231904
申请日期
1981.06.25
申请人
CT KT MASZYN GORNICZYCH KOMAG
发明人
PRETOR WINCENTY;PELKA HUBERT;WRONSKI JAN
分类号
E21D;E21D15/50;E21D23/06;(IPC1-7):E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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