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发明名称
SISTEMA DE FEIXE ELETRONICO COM CAPACIDADE DE PROJECAO DE CARACTERES
摘要
申请公布号
BR7804994(A)
申请公布日期
1979.04.17
申请号
BR19780004994
申请日期
1978.08.03
申请人
IBM CORP
发明人
PFEIFFER H
分类号
H01L21/027;H01J37/147;H01J37/30;(IPC1-7):H01J31/08;H01L21/26
主分类号
H01L21/027
代理机构
代理人
主权项
地址
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