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发明名称
DRUM CUTTER-LOADER FOR UNDERGROUND MINEWORKING
摘要
申请公布号
GB8822379(D0)
申请公布日期
1988.10.26
申请号
GB19880022379
申请日期
1988.09.23
申请人
GEBR EICKHOFF MASCHINENFABRIK U EISENGIESSEREI MBH
发明人
分类号
E21C31/10;(IPC1-7):E21C27/00
主分类号
E21C31/10
代理机构
代理人
主权项
地址
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