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发明名称
ZOOM LENS
摘要
申请公布号
JPH02118510(A)
申请公布日期
1990.05.02
申请号
JP19880272680
申请日期
1988.10.27
申请人
CANON INC
发明人
SUZUKI NORIYOSHI;SUGIURA MUNEHARU;HAMANO HIROYUKI;MUKOYA HITOSHI;HORIUCHI AKINAGA
分类号
G02B15/20
主分类号
G02B15/20
代理机构
代理人
主权项
地址
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