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发明名称
LENTE OBJETIVA DE ESCRITA E LEITURA PARA CODIFICACAO E RECUPERACAO DE INFORMACOES SOBRE UM MEMBRO DE ARMAZENAMENTO
摘要
申请公布号
BR8001861(A)
申请公布日期
1980.11.18
申请号
BR19800001861
申请日期
1980.03.27
申请人
DISCOVISION ASSOCIATES
发明人
MICKELSON L
分类号
G02B13/00;G02B9/34;G02B13/24;(IPC1-7):G02B9/34
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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