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发明名称
Drain valve
摘要
申请公布号
US2379995(A)
申请公布日期
1945.07.10
申请号
US19430507544
申请日期
1943.10.25
申请人
YOUNG RADIATOR COMPANY
发明人
SHAW JOE C.;KIDD EARL H.
分类号
F16K21/14
主分类号
F16K21/14
代理机构
代理人
主权项
地址
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