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发明名称
Pattern component emitter
摘要
申请公布号
US2553170(A)
申请公布日期
1951.05.15
申请号
US19480023564
申请日期
1948.04.27
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BRYCE JAMES W.;BLAKELY ROBERT T.
分类号
G09G1/12
主分类号
G09G1/12
代理机构
代理人
主权项
地址
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