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发明名称
Improvements in fluid flow control valves
摘要
申请公布号
GB1107560(A)
申请公布日期
1968.03.27
申请号
GB19650055380
申请日期
1965.12.31
申请人
HAROLD WILLIAM JENSEN
发明人
分类号
F16K31/58
主分类号
F16K31/58
代理机构
代理人
主权项
地址
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