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经营范围
发明名称
Schnecken-,Schrauben-,Mehrspindelpumpe od.dgl.
摘要
申请公布号
DE1553017(A1)
申请公布日期
1969.07.31
申请号
DE19631553017
申请日期
1963.05.13
申请人
ETA-CORP. GMBH
发明人
分类号
F04C2/107
主分类号
F04C2/107
代理机构
代理人
主权项
地址
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