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发明名称
Valve
摘要
申请公布号
US2235456(A)
申请公布日期
1941.03.18
申请号
US19400336338
申请日期
1940.05.21
申请人
AMERICAN LOCOMOTIVE COMPANY
发明人
LAKE CHARLES W.
分类号
F01L3/00
主分类号
F01L3/00
代理机构
代理人
主权项
地址
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