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发明名称
COMPACT ZOOM LENS
摘要
申请公布号
JPH02167520(A)
申请公布日期
1990.06.27
申请号
JP19880323045
申请日期
1988.12.21
申请人
CANON INC
发明人
OGAWA HIDEKI;ENDO HIROSHI
分类号
G02B15/16;G02B15/20
主分类号
G02B15/16
代理机构
代理人
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