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发明名称
Display device
摘要
申请公布号
US2080119(A)
申请公布日期
1937.05.11
申请号
US19350032375
申请日期
1935.07.20
申请人
DUELL EDITH B
发明人
DUELL EDITH B.
分类号
A47F5/16
主分类号
A47F5/16
代理机构
代理人
主权项
地址
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