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发明名称
微型圆珠笔
摘要
微型圆珠笔是一种可拉长,收拢并套住圆芯的新式圆珠笔,拉长时近11厘米,收拢约4.5厘米,笔的直径0.6厘米左右,携带最方便无论衣袋、表袋、钱包、通讯本、笔记本、匙练都能安身。该笔由笔杆4加长杆6和圆珠笔芯2及笔套10,扣挂8等零件组成。可适用于各种短于4.5厘米的无论圆、扁、粗、细形式的圆珠笔芯。
申请公布号
CN85205232U
申请公布日期
1987.04.22
申请号
CN85205232
申请日期
1985.11.30
申请人
肖春庚;罗丹
发明人
肖春庚;罗丹
分类号
B43K7/00;B43K9/00
主分类号
B43K7/00
代理机构
代理人
主权项
1、供书写的微型圆珠笔,该笔有带挂钩的笔套、圆芯和笔杆,其特征在于笔杆为两节可伸缩的加长杆。
地址
江西省峡江水边区调大队岩矿研究室
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