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发明名称
汉语拼音英语智力学具
摘要
省略其它视图。该产品共计124枚。
申请公布号
CN3006668S
申请公布日期
1990.10.03
申请号
CN90300915.3
申请日期
1990.02.14
申请人
滕建德
发明人
滕建德
分类号
19-07-T0089
主分类号
19-07-T0089
代理机构
代理人
主权项
地址
418000湖南省怀化市迎丰路育才巷4号内教科室
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