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发明名称
Throttle valve
摘要
申请公布号
US2002965(A)
申请公布日期
1935.05.28
申请号
US19330656451
申请日期
1933.02.13
申请人
STANDARD OIL COMPANY
发明人
SMITH FRANK J.
分类号
F16K25/04
主分类号
F16K25/04
代理机构
代理人
主权项
地址
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