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发明名称
CONSTITUENT-REGULATING MATERIAL THROWING DEVICE FOR SEALED TYPE ELECTRIC FURNACE
摘要
申请公布号
JPH0552477(A)
申请公布日期
1993.03.02
申请号
JP19910213518
申请日期
1991.08.26
申请人
NKK CORP
发明人
NAKAMURA TOSHIO
分类号
F27B3/18
主分类号
F27B3/18
代理机构
代理人
主权项
地址
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