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发明名称
Valve
摘要
申请公布号
US2418447(A)
申请公布日期
1947.04.08
申请号
US19440517034
申请日期
1944.01.05
申请人
NORTHERN INDIANA BRASS COMPANY
发明人
ARBOGAST ALFRED C.
分类号
F16K27/02
主分类号
F16K27/02
代理机构
代理人
主权项
地址
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