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发明名称
Improvements in or relating to fluid control devices and method of controlling the flow of fluid
摘要
申请公布号
GB610309(A)
申请公布日期
1948.10.14
申请号
GB19440010643
申请日期
1944.06.02
申请人
THE DOLE VALVE COMPANY
发明人
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
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