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经营范围
发明名称
Fluid meter
摘要
申请公布号
US1958704(A)
申请公布日期
1934.05.15
申请号
US19290400650
申请日期
1929.10.18
申请人
AMERICAN METER COMPANY, INC.
发明人
KERSTEIN ERNEST A.
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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