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经营范围
发明名称
Fluid flow control device
摘要
申请公布号
US2678066(A)
申请公布日期
1954.05.11
申请号
US19510226496
申请日期
1951.05.15
申请人
THE J. C. CARTER COMPANY
发明人
COOLIDGE JAMES
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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