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发明名称
Snap-action valve
摘要
申请公布号
US2610649(A)
申请公布日期
1952.09.16
申请号
US19490088160
申请日期
1949.04.18
申请人
THE GEAR GRINDING MACHINE COMPANY
发明人
BRODHUN JOHN HENRY
分类号
F16K31/56
主分类号
F16K31/56
代理机构
代理人
主权项
地址
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