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发明名称
Antrieb von Kohlengewinnungsmaschinen, insbesondere von Kohlenhobeln
摘要
申请公布号
DE870390(C)
申请公布日期
1953.03.12
申请号
DE1951G005160
申请日期
1951.02.06
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
ROESLER WULFF DIPL.-ING.
分类号
E21C29/16
主分类号
E21C29/16
代理机构
代理人
主权项
地址
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