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发明名称
Druckmittelbetaetigte Rueckeinrichtung fuer Foerderer mit daran gefuehrtem Kohlenhobel
摘要
申请公布号
DE1167300(B)
申请公布日期
1964.04.09
申请号
DE1962G035870
申请日期
1962.09.07
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
LOEBBE ARMIN;HUETTENBRAUCK DIPL.-ING. HERBERT
分类号
E21C35/14;E21F13/08
主分类号
E21C35/14
代理机构
代理人
主权项
地址
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