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发明名称
Vorrichtung und Verfahren zur Durchflußmengenmessung
摘要
申请公布号
DE3320561(C2)
申请公布日期
1994.08.11
申请号
DE19833320561
申请日期
1983.06.07
申请人
MKS INSTRUMENTS, INC., BURLINGTON, MASS., US
发明人
EWING, JAMES H., BROCKTON, MASS., US;RAMBERG, FRED G., SALEM, MASS., US
分类号
G01F1/68;G01F1/684;G01F1/688;G01F1/698;G01F1/699;G01F15/04;(IPC1-7):G01F1/68
主分类号
G01F1/68
代理机构
代理人
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地址
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