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发明名称
集邮系列活页卡
摘要
省略其它视图。
申请公布号
CN3020661D
申请公布日期
1993.09.08
申请号
CN92306323.4
申请日期
1992.09.08
申请人
高万成
发明人
高万成
分类号
19-08
主分类号
19-08
代理机构
天津市专利事务所
代理人
王肖武
主权项
地址
300120天津市红桥区大丰路沿河二大街庆升成南胡同7号
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