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发明名称
Open hearth furnace and method of operating the same
摘要
申请公布号
US2191354(A)
申请公布日期
1940.02.20
申请号
US19390290166
申请日期
1939.08.15
申请人
HENRI RATEAU;GOSSETT EDWARD D
发明人
RATEAU HENRI;GOSSETT EDWARD D.
分类号
F27B3/22
主分类号
F27B3/22
代理机构
代理人
主权项
地址
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