一种新型磁铁黑板擦,申请号CN00251136.3-传众专利搜索

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发明名称	一种新型磁铁黑板擦
摘要	本实用新型涉及一种新型磁铁黑板擦。按国际专利分类表(IPC)分类属于作业运输部,印刷分部,书写或绘图器具办公用品大类,书写或绘图用品;书写或绘图辅助用品小类,可重复使用的书写或绘图的板或小平板大组中的黑板小组技术领域。编号为B43L 21/04。它是由黑板、黑板擦、磁铁A、磁铁B、塑料布、钉子构成。其特征在于它的长方体形状的磁铁B安装在长方块形状的塑料布上。是一种很具有实用价值的一种新型磁铁黑板擦。
申请公布号	CN2443857Y	申请公布日期	2001.08.22
申请号	CN00251136.3	申请日期	2000.09.12
申请人	尹立夫	发明人	尹立夫;李建霞;张宁;姜涛
分类号	B43L21/00	主分类号	B43L21/00
代理机构		代理人
主权项	1．一种新型磁铁黑板擦，它是由黑板(1)、黑板擦(2)、磁铁A(3)、磁铁B(4)、塑料布(5)、钉子(6)构成，它的长方块形状的塑料布(5)安装在长方体形状的黑板(1)上，其特征在于它的长方体形状的磁铁B(4)安装在长方块形状的塑料布(5)上。
地址	110013辽宁省沈阳市沈河区天光街9号市第37中学

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