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发明名称
A DOUBLE COLOR BALLPEN
摘要
申请公布号
KR880000980(Y1)
申请公布日期
1988.03.17
申请号
KR19850008092U
申请日期
1985.06.29
申请人
KIM, JONG-IL
发明人
KIM, JONG-IL
分类号
B43K24/10;(IPC1-7):B43K24/10
主分类号
B43K24/10
代理机构
代理人
主权项
地址
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