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发明名称
PRODUCTION OF GRAIN ORIENTED SILICON STEELS INTENDED FOR ELECTROMAGNETIC APPLICATION
摘要
申请公布号
KR1019810001851(B1)
申请公布日期
1981.11.17
申请号
KR1019780003574
申请日期
1978.11.24
申请人
发明人
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主分类号
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代理人
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