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发明名称
Improvements in or relating to fluid valves
摘要
申请公布号
GB820112(A)
申请公布日期
1959.09.16
申请号
GB19550015595
申请日期
1955.05.31
申请人
MAVIS FLOYD
发明人
ALLMAN ERNEST JAMES
分类号
F16K31/34
主分类号
F16K31/34
代理机构
代理人
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