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发明名称
Liquid-sealed relief valve
摘要
申请公布号
US1778460(A)
申请公布日期
1930.10.14
申请号
US19280277779
申请日期
1928.05.14
申请人
STANDARD OIL COMPANY
发明人
MOORE JOHN E.
分类号
F16K17/194
主分类号
F16K17/194
代理机构
代理人
主权项
地址
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