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发明名称
ZOOM LENS SYSTEM HAVING FIVE MOVABLE LENS GROUPS
摘要
申请公布号
GB2078997(A)
申请公布日期
1982.01.13
申请号
GB19810016930
申请日期
1981.06.03
申请人
KONISHIROKU PHOTO INDUSTRY CO LTD
发明人
分类号
G02B15/20;G02B15/173;(IPC1-7):G02B15/16
主分类号
G02B15/20
代理机构
代理人
主权项
地址
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