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经营范围
发明名称
笔杆结构
摘要
申请公布号
TWM415818
申请公布日期
2011.11.11
申请号
TW100206338
申请日期
2011.04.12
申请人
李永寧 臺北市北投區崇仁路1段156巷3號5樓
发明人
李永宁
分类号
B43K3/00
主分类号
B43K3/00
代理机构
代理人
主权项
一种笔杆结构,系包括有:一内套筒,供容纳笔芯,其靠近底端的外筒壁位置形成有一阶级;至少一外套筒,各该至少一外套筒系供套装在该内套筒的外层,其底端并且与该内套筒的阶级相接抵;一可拆式笔夹,相对装设在该内套筒的顶端,并且对该外套筒构成防止掉落之限位作用;以及该内套筒在其外筒壁处设有至少一个凸部,各外套筒之端缘设有至少一凹口供该内套筒之凸部嵌入。
地址
台北市北投区崇仁路1段156巷3号5楼
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