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发明名称
PROCESS FOR MANUFACTURING Mn-Zn SYSTEM FERRITE
摘要
申请公布号
KR1019970009201(B1)
申请公布日期
1997.06.07
申请号
KR1019880015517
申请日期
1988.11.24
申请人
发明人
分类号
主分类号
代理机构
代理人
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