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经营范围
发明名称
Pumpenanlage, bestehend aus einer Kreiselpumpe und einer parallel zu dieser geschalteten Entlueftungspumpe
摘要
申请公布号
DE667430(C)
申请公布日期
1938.11.11
申请号
DE1934A074915D
申请日期
1934.12.23
申请人
ARMATUREN- U. MASCHINENFABRIK AKT.-GES. VORM. J. A. HILPERT
发明人
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
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地址
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