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发明名称
Valve structure
摘要
申请公布号
US2864401(A)
申请公布日期
1958.12.16
申请号
US19550528210
申请日期
1955.08.15
申请人
EDWARD VALVES, INC.
发明人
CARR LAURENCE H.
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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