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发明名称
手持式个人信息处理设备(商务通)
摘要
申请公布号
CN3135387D
申请公布日期
2000.01.19
申请号
CN99307919.9
申请日期
1999.06.21
申请人
北京恒基伟业电子产品有限公司
发明人
张征宇
分类号
14-02-E0046
主分类号
14-02-E0046
代理机构
小松专利事务所
代理人
冯士蓉
主权项
地址
100081北京市海淀区白石桥路37号科技贸易中心
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