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发明名称
教具(形象直观竹形语言教学教具)
摘要
1.本外观设计的产品组合销售和使用;2.本外观设计的产品用于语言教学,用形象直观模型表示句法结构。
申请公布号
CN301039956D
申请公布日期
2009.10.14
申请号
CN200830124041.7
申请日期
2008.05.26
申请人
律世刚
发明人
律世刚
分类号
19-07
主分类号
19-07
代理机构
代理人
主权项
地址
100083北京市海淀区华清嘉园13号楼2006室
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