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发明名称
黑板擦
摘要
1.本外观设计产品名称:黑板擦;2.产品用途:一种教学使用的黑板擦;3.设计要点在于立体图;4.本申请中立体图最能表明设计要点。
申请公布号
CN302570017S
申请公布日期
2013.09.11
申请号
CN201230475682.3
申请日期
2012.09.25
申请人
王雅珍
发明人
王雅珍
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
158100 黑龙江省鸡西市鸡冠区和平大街鸡西大学西方语言系
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