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发明名称
Check valve for fluid flow lines
摘要
申请公布号
GB1020359(A)
申请公布日期
1966.02.16
申请号
GB19640016228
申请日期
1964.04.20
申请人
RICHARD LEE CANNADAY
发明人
分类号
F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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