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发明名称
万年历计算器(JS2321)
摘要
申请公布号
CN3302019D
申请公布日期
2003.06.18
申请号
CN02359763.1
申请日期
2002.08.06
申请人
龚向民
发明人
龚向民
分类号
18-01
主分类号
18-01
代理机构
深圳市千纳专利代理有限公司
代理人
胡坚
主权项
地址
518000广东省深圳市宝安41区志成大厦五楼
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