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经营范围
发明名称
ZOOM LENS HAVING SMALL DISTORTION
摘要
申请公布号
GB2009438(A)
申请公布日期
1979.06.13
申请号
GB19780040978
申请日期
1978.10.18
申请人
ASAHI KOGAKU KOGYO KK
发明人
分类号
G02B15/16;G02B15/177;(IPC1-7):G02B15/14
主分类号
G02B15/16
代理机构
代理人
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