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发明名称
Tuyere
摘要
申请公布号
US2082280(A)
申请公布日期
1937.06.01
申请号
US19350019138
申请日期
1935.05.01
申请人
FREYN ENGINEERING COMPANY
发明人
FOX GORDON;RICE OWEN R.
分类号
C21B7/16
主分类号
C21B7/16
代理机构
代理人
主权项
地址
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