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发明名称
Display devices
摘要
申请公布号
US2901122(A)
申请公布日期
1959.08.25
申请号
US19580709074
申请日期
1958.01.15
申请人
AMERICAN OPTICAL COMPANY
发明人
EDMAN LOUIS S.
分类号
A47F7/02
主分类号
A47F7/02
代理机构
代理人
主权项
地址
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