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发明名称
VORRICHTUNG ZUM FUEHREN EINES KOHLENHOBELS AN DER FOERDERRINNE EINES KETTENKRATZFOERDERERS
摘要
申请公布号
DE2856117(A1)
申请公布日期
1980.06.26
申请号
DE19782856117
申请日期
1978.12.23
申请人
HALBACH & BRAUN
发明人
BRAUN,GERT,DIPL.-ING.
分类号
E21C27/32;E21C27/34;E21C35/12;(IPC1-7):E21C35/12
主分类号
E21C27/32
代理机构
代理人
主权项
地址
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