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发明名称
OPTISCHE INFORMATIONSVERARBEITUNGSEINRICHTUNG
摘要
申请公布号
DE3022299(A1)
申请公布日期
1980.12.18
申请号
DE19803022299
申请日期
1980.06.13
申请人
HITACHI,LTD.
发明人
YONEZAWA,SEIJI;SUGIYAMA,TOSHIO;OJIMA,MASAHIRO
分类号
G02B13/10;G02B27/09;G11B7/09;G11B7/13;G11B7/135
主分类号
G02B13/10
代理机构
代理人
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