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发明名称
Selbstansaugende Pumpe mit Hilfsstrahlapparat
摘要
申请公布号
DE527764(C)
申请公布日期
1931.06.20
申请号
DE1929P061452D
申请日期
1929.10.17
申请人
DR.-ING. CARL PFLEIDERER
发明人
分类号
D03D1/00;F04D9/06
主分类号
D03D1/00
代理机构
代理人
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地址
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