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发明名称
COMPACT TWO GROUP WIDE-ANGLE ZOOM LENS SYSTEM
摘要
申请公布号
GB2090999(A)
申请公布日期
1982.07.21
申请号
GB19820000768
申请日期
1982.01.12
申请人
ASAHI KOGAKU KOGYO KK
发明人
分类号
G02B13/04;G02B15/14;G02B15/16;(IPC1-7):G02B15/14
主分类号
G02B13/04
代理机构
代理人
主权项
地址
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