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经营范围
发明名称
Improvements in and relating to fluid valve constructions
摘要
申请公布号
GB634362(A)
申请公布日期
1950.03.22
申请号
GB19450002963
申请日期
1945.02.06
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
F16N23/00
主分类号
F16N23/00
代理机构
代理人
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地址
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