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发明名称
Relief valve
摘要
申请公布号
US2431457(A)
申请公布日期
1947.11.25
申请号
US19430479035
申请日期
1943.03.13
申请人
STANDARD-THOMSON CORPORATION
发明人
BONDURANT CARLTON W.
分类号
F16K17/19
主分类号
F16K17/19
代理机构
代理人
主权项
地址
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