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发明名称
Throttle valve
摘要
申请公布号
US2654562(A)
申请公布日期
1953.10.06
申请号
US19500137430
申请日期
1950.01.07
申请人
FOSTER ENGINEERING COMPANY
发明人
FOSTER SHUBEL A.
分类号
G05D7/06
主分类号
G05D7/06
代理机构
代理人
主权项
地址
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