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发明名称
Zahnradpumpe
摘要
申请公布号
DE717630(C)
申请公布日期
1942.02.18
申请号
DE1938E051826D
申请日期
1938.11.10
申请人
FRITZ EGERSDOERFER
发明人
EGERSDOERFER FRITZ
分类号
F04C2/14;F04C2/18
主分类号
F04C2/14
代理机构
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