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发明名称
Valve
摘要
申请公布号
US1975454(A)
申请公布日期
1934.10.02
申请号
US19320613359
申请日期
1932.05.25
申请人
SINCLAIR REFINING COMPANY
发明人
FRYE WILLIAM ARTHUR
分类号
F16K43/00
主分类号
F16K43/00
代理机构
代理人
主权项
地址
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