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发明名称
Flow meter
摘要
申请公布号
US2306940(A)
申请公布日期
1942.12.29
申请号
US19410416045
申请日期
1941.10.22
申请人
FISCHER & PORTER COMPANY
发明人
FISCHER KERMIT
分类号
G01F1/42
主分类号
G01F1/42
代理机构
代理人
主权项
地址
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