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发明名称
MANUFACTURE OF FERROSILICON IN SHAFT FURNACE
摘要
申请公布号
JPS5864343(A)
申请公布日期
1983.04.16
申请号
JP19810162423
申请日期
1981.10.12
申请人
SHIN NIPPON SEITETSU KK
发明人
ONOZAWA MASAO
分类号
C22C33/04;C01B33/06
主分类号
C22C33/04
代理机构
代理人
主权项
地址
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