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发明名称
Adjustable resistor for flowmeters
摘要
申请公布号
US2344943(A)
申请公布日期
1944.03.28
申请号
US19420454251
申请日期
1942.08.10
申请人
CLAUDE R. WICKARD
发明人
GOODEN ERNEST L.
分类号
G01F1/48
主分类号
G01F1/48
代理机构
代理人
主权项
地址
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