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发明名称
SELF-ADVANCING FRAME-TYPE ROOF SUPPORTS
摘要
申请公布号
PL284089(A1)
申请公布日期
1991.09.09
申请号
PL19900284089
申请日期
1990.03.01
申请人
ROZBARK KOPALNIA WEGLA KAMIENN
发明人
MUSIALIK JAN;BILINSKI ALFRED;GLADYSZ LECH;KLIMA ADAM;RABSZTYN JANUSZ;SWARBULA WOJCIECH;KOSTYK TADEUSZ;LIPINSKI KRYSTIAN;KAMINSKI JOZEF;MASTEJ ANTONI
分类号
E21D23/04;(IPC1-7):E21D23/04
主分类号
E21D23/04
代理机构
代理人
主权项
地址
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