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发明名称
ORIENTED ELECTRIC STEEL PLATE HAVING HIGH MAGNETIC FLUX DENSITY AND GOOD IRON LOSS PROPERTY AND ITS PREPARATION METHOD
摘要
申请公布号
KR1019930004847(B1)
申请公布日期
1993.06.09
申请号
KR1019910011894
申请日期
1991.07.12
申请人
发明人
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主分类号
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