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发明名称
An improved fluid flow control valve
摘要
申请公布号
GB953103(A)
申请公布日期
1964.03.25
申请号
GB19590012398
申请日期
1959.05.13
申请人
JOHN MCLEAN
发明人
分类号
F16K5/18
主分类号
F16K5/18
代理机构
代理人
主权项
地址
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