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发明名称
多媒体讲台
摘要
申请公布号
CN3382534D
申请公布日期
2004.08.04
申请号
CN200330117116.6
申请日期
2003.11.18
申请人
刘伟嘉
发明人
刘伟嘉
分类号
06-03
主分类号
06-03
代理机构
广东世纪专利事务所
代理人
刘卉
主权项
地址
510260 广东省广州市昌岗东四巷10号106房
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