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发明名称
Display device
摘要
申请公布号
US2618390(A)
申请公布日期
1952.11.18
申请号
US19470792049
申请日期
1947.12.16
申请人
SAMUEL JOHNSON FLETCHER
发明人
JOHNSON FLETCHER SAMUEL
分类号
G09F11/29
主分类号
G09F11/29
代理机构
代理人
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