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发明名称
AUTOFOCUS SYSTEM
摘要
申请公布号
GB2090498(A)
申请公布日期
1982.07.07
申请号
GB19810034931
申请日期
1981.11.19
申请人
HITACHI DENSHI KK
发明人
分类号
G02B7/38;H04N5/232;(IPC1-7):G03B3/10
主分类号
G02B7/38
代理机构
代理人
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