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发明名称
光盘(异型)
摘要
申请公布号
CN3148495D
申请公布日期
2000.05.17
申请号
CN99339771.9
申请日期
1999.11.15
申请人
郭作忠
发明人
郭作忠
分类号
14-99
主分类号
14-99
代理机构
北京科龙环宇专利事务所
代理人
孙皓晨
主权项
地址
515000广东省汕头市内新港24号
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