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发明名称
Throttle valve for gases containing finely divided solids
摘要
申请公布号
US2728410(A)
申请公布日期
1955.12.27
申请号
US19530395232
申请日期
1953.11.30
申请人
STANDARD OIL COMPANY
发明人
BULKLEY WILLIAM L.
分类号
F16K1/20
主分类号
F16K1/20
代理机构
代理人
主权项
地址
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