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发明名称
Valve
摘要
申请公布号
US2219324(A)
申请公布日期
1940.10.29
申请号
US19380222336
申请日期
1938.08.01
申请人
THE LUDLOW VALVE MANUFACTURING CO., INC.
发明人
LEE HENRY B.
分类号
F16K25/04
主分类号
F16K25/04
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代理人
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