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发明名称
Electric smelting furnace cover
摘要
申请公布号
US2116202(A)
申请公布日期
1938.05.03
申请号
US19360063804
申请日期
1936.02.13
申请人
SULZER FRERES, SOCIETE ANONYME
发明人
HONEGGER PAUL
分类号
F27D1/18
主分类号
F27D1/18
代理机构
代理人
主权项
地址
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