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发明名称
Valve construction
摘要
申请公布号
US3002525(A)
申请公布日期
1961.10.03
申请号
US19590845342
申请日期
1959.10.09
申请人
HENRY GROVE MARVIN
发明人
GROVE MARVIN HENRY
分类号
F16K3/02
主分类号
F16K3/02
代理机构
代理人
主权项
地址
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