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发明名称
Radiator ball air relief valve
摘要
申请公布号
US2549035(A)
申请公布日期
1951.04.17
申请号
US19470751793
申请日期
1947.06.02
申请人
WHITE WILLIAM J
发明人
WHITE WILLIAM J.
分类号
F24D19/08
主分类号
F24D19/08
代理机构
代理人
主权项
地址
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