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发明名称
Ausbildung, Schaltung und Lagerung von Propellerpumpen, insbesondere bei Heizungsanlagen.
摘要
申请公布号
AT140120(B)
申请公布日期
1935.01.10
申请号
ATD140120
申请日期
1934.04.10
申请人
HERTA SINN
发明人
HERTA SINN
分类号
主分类号
代理机构
代理人
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