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发明名称
Relief-action valve
摘要
申请公布号
US1995491(A)
申请公布日期
1935.03.26
申请号
US19330681722
申请日期
1933.07.22
申请人
WYNKOOP JESSE C
发明人
WYNKOOP JESSE C.
分类号
F16K3/14;F16K5/18
主分类号
F16K3/14
代理机构
代理人
主权项
地址
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