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发明名称
VERFAHREN UND VORRICHTUNG ZUR DURCHFLUSSMESSUNG BEI OSZILLIERENDEN VERDRAENGERPUMPEN
摘要
申请公布号
DE3546189(A1)
申请公布日期
1987.07.02
申请号
DE19853546189
申请日期
1985.12.27
申请人
LEWA HERBERT OTT GMBH+CO
发明人
FRITSCH,HORST,DIPL.-ING.;BENKEN,JOSEF,DIPL.-ING.
分类号
F04B51/00;G01F3/20;G01F11/02;G01F11/04;G01F13/00;(IPC1-7):G01F11/06
主分类号
F04B51/00
代理机构
代理人
主权项
地址
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