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发明名称
Check valve
摘要
申请公布号
US3027913(A)
申请公布日期
1962.04.03
申请号
US19590789844
申请日期
1959.01.29
申请人
CHATLEFF VALVE & MANUFACTURING COMPANY
发明人
CHATHAM GEORGE N.;SHURTLEFF O O
分类号
F16K15/06
主分类号
F16K15/06
代理机构
代理人
主权项
地址
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