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发明名称
Electrical reduction furnace having means to protect the walls thereof from heat within the furnace and to utilize otherwise wasted heat
摘要
申请公布号
US2752410(A)
申请公布日期
1956.06.26
申请号
US19550516652
申请日期
1955.06.20
申请人
SUNROD MANUFACTURING CORPORATION
发明人
OLSSON SVEN M. J.
分类号
F27D9/00
主分类号
F27D9/00
代理机构
代理人
主权项
地址
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