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发明名称
Display device
摘要
申请公布号
US2162998(A)
申请公布日期
1939.06.20
申请号
US19390268308
申请日期
1939.04.17
申请人
SOLOMON FISHER
发明人
FISHER SOLOMON
分类号
G09F13/00
主分类号
G09F13/00
代理机构
代理人
主权项
地址
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