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发明名称
计算器（CY2031）
摘要
申请公布号
CN3261808D
申请公布日期
2002.10.30
申请号
CN02325640.0
申请日期
2002.05.15
申请人
梁惠超
发明人
梁惠超
分类号
18-01
主分类号
18-01
代理机构
广州市新诺专利事务所有限公司
代理人
伍嘉陵
主权项
地址
510405广东省广州市机场西路景丽街5号1606房
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