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发明名称
电子式IC卡预付费电能表
摘要
右视图与左视图相同故省略。
申请公布号
CN3116879D
申请公布日期
1999.07.28
申请号
CN98302085.X
申请日期
1998.05.08
申请人
洛阳市金杨工贸有限公司电子仪器厂
发明人
王维鸿
分类号
10-04-G0006
主分类号
10-04-G0006
代理机构
北京汇泽专利事务所
代理人
王军
主权项
地址
471003河南省洛阳市涧西区景华路179号郑州路中段
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