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发明名称
Schraemmaschine mit hydraulischem Zwischengetriebe fuer den Antrieb der Winde und der Schraemarmschwenkvorrichtung
摘要
申请公布号
DE833342(C)
申请公布日期
1952.03.06
申请号
DE1950E000742
申请日期
1950.02.28
申请人
GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI M.B.H.
发明人
VOLKE JOSEF
分类号
E21C31/00
主分类号
E21C31/00
代理机构
代理人
主权项
地址
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