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发明名称
Check valve
摘要
申请公布号
US2913001(A)
申请公布日期
1959.11.17
申请号
US19560630860
申请日期
1956.12.27
申请人
FLIGHT REFUELING INCORPORATED
发明人
MASLOW JOHN F.;ZEITLER RICHARD J.
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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