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发明名称
DEVICE FOR COLLECTING GAS IN ELECTRIC MELTING FURNACES
摘要
申请公布号
YU37227(B)
申请公布日期
1984.08.31
申请号
YU19750002237
申请日期
1975.09.04
申请人
ELKEM
发明人
分类号
F27B3/10;(IPC1-7):F27B3/10
主分类号
F27B3/10
代理机构
代理人
主权项
地址
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