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经营范围
发明名称
Valve
摘要
申请公布号
US2427439(A)
申请公布日期
1947.09.16
申请号
US19430500209
申请日期
1943.08.27
申请人
THE DOLE VALVE COMPANY
发明人
BROWN CLYDE A.
分类号
F16K3/24
主分类号
F16K3/24
代理机构
代理人
主权项
地址
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