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发明名称
练字板(1-1)
摘要
1.请求保护色彩。2.平面状产品,省略其它视图。
申请公布号
CN3048156D
申请公布日期
1996.09.11
申请号
CN95314553.0
申请日期
1995.11.24
申请人
杨宝凤
发明人
杨宝凤
分类号
19-08
主分类号
19-08
代理机构
代理人
主权项
地址
230036安徽省合肥市长江西路安徽农业大学84号信箱
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