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发明名称
SYSTEM FOR GUIDING A CABLE CARRIAGE IN A MINING MACHINE MINEABLE WORKING
摘要
申请公布号
PL274661(A1)
申请公布日期
1990.03.19
申请号
PL19880274661
申请日期
1988.09.12
申请人
POLMAG
发明人
PILARSKI KLEMENS
分类号
E21C;E21C35/00;H02G11/02;(IPC1-7):E21C/
主分类号
E21C
代理机构
代理人
主权项
地址
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