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发明名称
DOUBLE-SIDED MINING EQUIPMENT
摘要
申请公布号
CS9002433(A2)
申请公布日期
1991.12.17
申请号
CS19900002433
申请日期
1990.05.18
申请人
MATUSINSKY JIRI,CS;GEMROT LUBOMIR,CS;SEKANINA OLDRICH,CS;RZESZUTKO BRONISLAV,CS
发明人
MATUSINSKY JIRI,CS;GEMROT LUBOMIR,CS;SEKANINA OLDRICH,CS;RZESZUTKO BRONISLAV,CS
分类号
E21C25/52;E21C27/18;(IPC1-7):E21C25/52
主分类号
E21C25/52
代理机构
代理人
主权项
地址
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