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发明名称
VARIABLE FOCAL LENGTH LENS SYSTEM OF OPTICAL CORRECTION TYPE
摘要
申请公布号
JPS5538559(A)
申请公布日期
1980.03.18
申请号
JP19780112019
申请日期
1978.09.12
申请人
ASAHI OPTICAL CO LTD
发明人
ITOU TAKAYUKI
分类号
G02B15/15;G02B15/14
主分类号
G02B15/15
代理机构
代理人
主权项
地址
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