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发明名称
Improvements in or relating to fluid control valves
摘要
申请公布号
GB823712(A)
申请公布日期
1959.11.18
申请号
GB19560017537
申请日期
1956.06.06
申请人
THE SIGMA INSTRUMENT COMPANY LIMITED
发明人
LOXHAM JOHN
分类号
F16K1/38
主分类号
F16K1/38
代理机构
代理人
主权项
地址
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