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发明名称
Valve
摘要
申请公布号
US2469921(A)
申请公布日期
1949.05.10
申请号
US19450581411
申请日期
1945.03.07
申请人
THE GLENN L. MARTIN COMPANY
发明人
HOGE GEORGE F.
分类号
F16K11/07
主分类号
F16K11/07
代理机构
代理人
主权项
地址
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