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发明名称
Improvements in meters for the measurement of fluid flow
摘要
申请公布号
GB473562(A)
申请公布日期
1937.10.15
申请号
GB19360011314
申请日期
1936.04.20
申请人
MATTHEW LEWIS NATHAN
发明人
分类号
G01F1/44
主分类号
G01F1/44
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代理人
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