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发明名称
可扩大的白板
摘要
本实用新型是一种可扩大的白板,其特征是在将原有的白板(如示意图一标示1)的上下沿的装饰条改称带滑轨的装饰条(如示意图二标示3、5),在需要扩大白板面积时,只要拉住白板上的左、右装饰条(如示意图二标示4),向左、右方向拉动装饰条,就会抽出藏在白板后面的备用白板继续进行书写(如示意图二标示2)。
申请公布号
CN201280004Y
申请公布日期
2009.07.29
申请号
CN200820133624.0
申请日期
2008.08.29
申请人
朱皖军
发明人
朱皖军
分类号
B43L1/00(2006.01)I
主分类号
B43L1/00(2006.01)I
代理机构
代理人
主权项
1、可扩大的白板,它主要包括普通白板和备用白板,其特征在于:备用白板置于普通白板的后面。
地址
215500江苏省常熟市泰安新村9号302室
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