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经营范围
发明名称
TWO LAYER STRUCTURE PELLET FOR CHARGING INTO BLAST FURNACE
摘要
申请公布号
JPH0280521(A)
申请公布日期
1990.03.20
申请号
JP19880232795
申请日期
1988.09.16
申请人
KOBE STEEL LTD
发明人
SHIGAKI ICHIRO;TOKUKASA KUNIHIKO;IGAWA YASUHIKO;HASEGAWA NOBUHIRO
分类号
C22B1/14
主分类号
C22B1/14
代理机构
代理人
主权项
地址
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