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发明名称
Valve control mechanism
摘要
申请公布号
US2551445(A)
申请公布日期
1951.05.01
申请号
US19470766046
申请日期
1947.08.04
申请人
LINDSAY
发明人
LINDSAY LYNN G.;GARDNER STEPHEN A.
分类号
F16K31/48
主分类号
F16K31/48
代理机构
代理人
主权项
地址
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