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发明名称
METHOD FOR DISCHARGING RAW MATERIAL TO BE CHARGED IN METAL MELTING FURNACE FROM PREHEATING VESSEL
摘要
申请公布号
JPH036335(A)
申请公布日期
1991.01.11
申请号
JP19890140287
申请日期
1989.06.01
申请人
NIKKO:KK
发明人
KAI TATSUYA
分类号
C22B9/00;F27D13/00
主分类号
C22B9/00
代理机构
代理人
主权项
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