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发明名称
Gewinnungs- und Foerdergeraet fuer Abraum oder Kohle in Tagebauen
摘要
申请公布号
DE870826(C)
申请公布日期
1953.03.16
申请号
DE1937L002448D
申请日期
1937.09.28
申请人
ORENSTEIN-KOPPEL;LUEBECKER MASCHINENBAU AKTIENGESELLSCHAFT
发明人
SCHIML JOSEF DIPL.-ING.
分类号
E21C47/02
主分类号
E21C47/02
代理机构
代理人
主权项
地址
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