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发明名称
一种连环式公式记忆卡片
摘要
一种连环式公式记忆卡片,每个卡片单元的两侧均开有连接孔,用金属圆环串接在相邻的卡片单元的连接孔中实现相邻卡片单元的连接,本实用新型可以将长公式或者公式组方便地在一个平面上呈现,无需来回翻页,使得查看起来连贯性强,更加有助于记忆,有效提高了记忆效率。
申请公布号
CN202847151U
申请公布日期
2013.04.03
申请号
CN201220538632.X
申请日期
2012.10.19
申请人
六盘水师范学院
发明人
宁宝权;张龙
分类号
B42B5/02(2006.01)I
主分类号
B42B5/02(2006.01)I
代理机构
代理人
主权项
一种连环式公式记忆卡片,每个卡片单元(1)的两侧均开有连接孔(2),其特征在于,用金属圆环(3)串接在相邻的卡片单元(1)的连接孔(2)中实现相邻卡片单元(1)的连接。
地址
553004 贵州省六盘水市明湖路育才巷19号
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