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发明名称
TWO COLOR BALLPEN
摘要
申请公布号
KR870000024(Y1)
申请公布日期
1987.01.28
申请号
KR19840006755U
申请日期
1984.07.14
申请人
JU JONG-HWA
发明人
JU JONG-HWA
分类号
B43K24/04;B43K27/12;(IPC1-7):B43K27/12
主分类号
B43K24/04
代理机构
代理人
主权项
地址
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