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发明名称
REVERSIERBARER ANTRIEB FUER EIN RAMMGERAET ZUR SELBSTTAETIGEN GEWINNUNG VON KOHLE IN STEILER LAGERUNG.
摘要
申请公布号
DE1875510(U)
申请公布日期
1963.07.18
申请号
DE1963G027917U
申请日期
1963.05.16
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
分类号
E21F13/06;F16H37/00
主分类号
E21F13/06
代理机构
代理人
主权项
地址
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