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发明名称
Telephone instrument base
摘要
申请公布号
USD277571(S1)
申请公布日期
1985.02.12
申请号
US06/570944
申请日期
1984.01.16
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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