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发明名称
Improvements in or relating to apparatus for metering gases and vapours flowing in pipelines
摘要
申请公布号
GB946563(A)
申请公布日期
1964.01.15
申请号
GB19600010697
申请日期
1960.03.25
申请人
HANS GEHRE
发明人
分类号
G01F1/50;G01F15/04
主分类号
G01F1/50
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代理人
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