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发明名称
DURCHFLUSSMESSER MIT DEFFERENZDRUCKMESSWERK
摘要
申请公布号
DE1473175(B2)
申请公布日期
1972.02.10
申请号
DE19621473175
申请日期
1962.12.14
申请人
发明人
分类号
G01F1/38;G01F1/50;G01L1/10;(IPC1-7):G01F1/00
主分类号
G01F1/38
代理机构
代理人
主权项
地址
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