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发明名称
STEEL SET LINING
摘要
申请公布号
PL242480(A1)
申请公布日期
1984.12.17
申请号
PL19830242480
申请日期
1983.06.09
申请人
POLITECHNIKA SLASKA IM WINCENT;KOPALNIE LUBELSKIEGO ZAGLEBIA
发明人
GLUCH PIOTR;CHUDEK MIROSLAW;HYLINSKI HENRYK;GLONEK STANISLAW;KOSONOWSKI JAN
分类号
E21D;(IPC1-7):E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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