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发明名称
Improvements in or relating to winches for mining machines
摘要
申请公布号
GB1126241(A)
申请公布日期
1968.09.05
申请号
GB19660028020
申请日期
1966.06.23
申请人
GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI, M.B.H.
发明人
分类号
E21C29/10;E21C29/16
主分类号
E21C29/10
代理机构
代理人
主权项
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