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发明名称
Flow meter
摘要
申请公布号
US2972885(A)
申请公布日期
1961.02.28
申请号
US19540458209
申请日期
1954.09.24
申请人
HARRY LAUB JOHN
发明人
LAUB JOHN HARRY
分类号
G01F1/684
主分类号
G01F1/684
代理机构
代理人
主权项
地址
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