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发明名称
低音炮(跳动的贝壳)
摘要
省略其它视图。
申请公布号
CN3156267D
申请公布日期
2000.08.09
申请号
CN99339824.3
申请日期
1999.11.18
申请人
联想(北京)有限公司
发明人
李凤朗
分类号
17-05-M0284
主分类号
17-05-M0284
代理机构
电子工业部专利服务中心
代理人
郭禾
主权项
地址
100080北京市海淀区科学院南路10号
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