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发明名称
VALVE
摘要
申请公布号
CA341322(A)
申请公布日期
1934.05.01
申请号
CAD341322
申请日期
申请人
THE LUDLOW VALVE MANUFACTURING COMPANY
发明人
HENRY B. LEE
分类号
主分类号
代理机构
代理人
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