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发明名称
ZOOM LENS
摘要
申请公布号
JPH03293612(A)
申请公布日期
1991.12.25
申请号
JP19900097272
申请日期
1990.04.12
申请人
CANON INC
发明人
YANO KOTARO;KITAGISHI NOZOMI
分类号
G02B15/16
主分类号
G02B15/16
代理机构
代理人
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地址
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