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发明名称
ECRAN INDICATEUR
摘要
申请公布号
BE770412(A1)
申请公布日期
1971.12.01
申请号
BE19710770412
申请日期
1971.07.23
申请人
SIEMENS A.G., A BERLIN ET A MUNICH (ALLEMAGNE),
发明人
GRABMAIER J;KRUGER H;WOLFF U
分类号
G02F1/1365;(IPC1-7):G08B/
主分类号
G02F1/1365
代理机构
代理人
主权项
地址
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