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发明名称
Display device
摘要
申请公布号
US2169022(A)
申请公布日期
1939.08.08
申请号
US19370145945
申请日期
1937.06.02
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
CHUBB LEWIS W.
分类号
G09F19/20
主分类号
G09F19/20
代理机构
代理人
主权项
地址
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