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发明名称
Verdraengermaschine mit einem Schraubenrotor und Fluessigkeitsdichtungen
摘要
申请公布号
DE1503667(A1)
申请公布日期
1970.07.16
申请号
DE19631503667
申请日期
1963.04.30
申请人
ZIMMERN,BERNARD
发明人
ZIMMERN,BERNARD
分类号
F04C18/52
主分类号
F04C18/52
代理机构
代理人
主权项
地址
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