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发明名称
Improvements relating to fluid control valves
摘要
申请公布号
GB657934(A)
申请公布日期
1951.09.26
申请号
GB19490013865
申请日期
1949.05.24
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
F01D17/14;F16K1/34
主分类号
F01D17/14
代理机构
代理人
主权项
地址
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