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发明名称
Keyboard for a data recorder
摘要
申请公布号
USD380464(S1)
申请公布日期
1997.07.01
申请号
US00/047482
申请日期
1995.12.05
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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