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发明名称
Hot blast valve
摘要
申请公布号
US2064201(A)
申请公布日期
1936.12.15
申请号
US19340743943
申请日期
1934.09.14
申请人
FREYN ENGINEERING COMPANY
发明人
FOX GORDON
分类号
C21B9/12
主分类号
C21B9/12
代理机构
代理人
主权项
地址
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