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发明名称
Valve construction
摘要
申请公布号
US2410546(A)
申请公布日期
1946.11.05
申请号
US19440550940
申请日期
1944.08.24
申请人
MCCABE IRA E
发明人
MCCABE IRA E.
分类号
F16K7/20
主分类号
F16K7/20
代理机构
代理人
主权项
地址
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