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经营范围
发明名称
Fluid meter
摘要
申请公布号
US2242659(A)
申请公布日期
1941.05.20
申请号
US19390280709
申请日期
1939.06.23
申请人
REID ALLEN W
发明人
REID ALLEN W.
分类号
G01F3/20
主分类号
G01F3/20
代理机构
代理人
主权项
地址
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