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经营范围
发明名称
BALLPEN CLEANER
摘要
申请公布号
KR860003639(Y1)
申请公布日期
1986.12.20
申请号
KR19840009644U
申请日期
1984.09.28
申请人
SONG, WON-YONG
发明人
SONG, WON-YONG
分类号
B43L17/00;(IPC1-7):B43L17/00
主分类号
B43L17/00
代理机构
代理人
主权项
地址
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