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发明名称
Display device
摘要
申请公布号
US2953676(A)
申请公布日期
1960.09.20
申请号
US19570681814
申请日期
1957.09.03
申请人
THE POLYOPTIC CORPORATION
发明人
GLASSER ERNEST C.;APATOFF WILLIAM
分类号
G09F19/12
主分类号
G09F19/12
代理机构
代理人
主权项
地址
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