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发明名称
Mit einem elektrischen Gleichstromerzeuger gekuppelter Druckluftmotor als Hauptantrieb an Schraemmaschinen
摘要
申请公布号
DE961252(C)
申请公布日期
1957.04.04
申请号
DE1954E009545
申请日期
1954.09.18
申请人
GEBR. EICKHOFF, MASCHINENFABRIK U. EISENGIESSEREI M.B.H.
发明人
VOLKE JOSEF;SCHREIER 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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