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发明名称
MAGNETIC KEY
摘要
申请公布号
KR790000784(Y1)
申请公布日期
1979.06.11
申请号
KR19770005915U
申请日期
1977.10.10
申请人
SOONG KWAN SUNG;YOON JOONG NO
发明人
SOONG KWAN SUNG;YOON JOONG NO
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