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经营范围
发明名称
ZOOM LENS SYSTEM
摘要
申请公布号
JPS6021018(A)
申请公布日期
1985.02.02
申请号
JP19830128554
申请日期
1983.07.14
申请人
CANON KK
发明人
TAKAHASHI SADATOSHI;KATOU MASATAKE;TSUJI SADAHIKO
分类号
G02B15/20;G02B15/177
主分类号
G02B15/20
代理机构
代理人
主权项
地址
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