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发明名称
儿童画板(2)
摘要
申请公布号
CN3017760D
申请公布日期
1993.04.14
申请号
CN92302427.1
申请日期
1992.07.11
申请人
吴国珍
发明人
吴国珍
分类号
19-06
主分类号
19-06
代理机构
天津三元专利事务所
代理人
胡畹华
主权项
地址
台湾省台南县新市乡社内村社内二○四号之一
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