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发明名称
Valve apparatus
摘要
申请公布号
US2879971(A)
申请公布日期
1959.03.31
申请号
US19540463523
申请日期
1954.10.20
申请人
MINNEAPOLIS-HONEYWELL REGULATOR COMPANY
发明人
DEMAY PETER P.
分类号
F16K17/06
主分类号
F16K17/06
代理机构
代理人
主权项
地址
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