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发明名称
Display device
摘要
申请公布号
US1798778(A)
申请公布日期
1931.03.31
申请号
US19280305012
申请日期
1928.09.10
申请人
GEORGE J. MITCHELL
发明人
BOOSALIS MICHAEL G.;LAGAARD ALEXANDER S. T.
分类号
G09F11/26
主分类号
G09F11/26
代理机构
代理人
主权项
地址
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