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发明名称
拉杆式便携笔
摘要
本发明提供了一种能与钥匙串在一起,并以拉杆形式可改变长短的便携笔。本笔特别适应夏天衣衫单薄时随身携带。
申请公布号
CN86104332A
申请公布日期
1987.02.11
申请号
CN86104332
申请日期
1986.06.20
申请人
刘培城
发明人
刘培城
分类号
B43K7/00;B43K29/00;B43K21/02
主分类号
B43K7/00
代理机构
代理人
主权项
1.能与钥匙串在一起,并能改变笔的长短的书写笔。
地址
湖北省武汉市汉正街东来巷5号
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