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发明名称
袖珍打气书写两用笔
摘要
本实用新型是一种既可打气又可书写的两用笔,其特征是构成气筒的外形如笔,笔芯装在推杆端头。结构轻巧,使用携带方便,一物多用。
申请公布号
CN2189060Y
申请公布日期
1995.02.08
申请号
CN94205530.6
申请日期
1994.03.28
申请人
武斌
发明人
刘光伟
分类号
B43K29/00
主分类号
B43K29/00
代理机构
代理人
主权项
1、一种袖珍打气书写两用笔,由笔杆(1),笔冒(2),推杆(3),推座(4)、笔芯(5)组合而成,其特征是笔杆插入笔冒组成气筒外壳;推杆后端装有笔芯。
地址
100088北京市德外大街11号
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