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发明名称
小学生数学练板
摘要
本实用新型公开了一种小学生数学板。该数学练板采用塑料、金属薄板或纸质材料制作。在该数学练板上,设置有数学题栏和答案栏两部分。题栏上的题卡为活动式结构,答案栏为条状的空格式结构。题卡可根据数学练者的要求随时更换,并可反复使用。该小学生数学练板结构简单、制作容易、使用方便,它不仅可以提高学生的学效率,而且可以节约纸张、降低开支和减轻学校学生、家长重复出题的负担。
申请公布号
CN2224093Y
申请公布日期
1996.04.10
申请号
CN94246960.7
申请日期
1994.12.01
申请人
李卫东
发明人
李卫东
分类号
B43L1/00;G09B3/00
主分类号
B43L1/00
代理机构
代理人
主权项
1、一种含有一块基板(1)的小学生数学练习板,其特征在于在该小学生数学练习板的基板(1)上,设置有数学习题栏(2)和答案栏(3),数学习题栏(2)上的习题卡(4)为活动式结构,答案栏(3)为条状空格式结构。
地址
314400浙江省海宁市肿瘤防冶研究所病理研究室
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