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发明名称
COMPACT ZOOM LENS
摘要
申请公布号
JPH0527171(A)
申请公布日期
1993.02.05
申请号
JP19910202395
申请日期
1991.07.17
申请人
CANON INC
发明人
TANAKA TSUNEFUMI
分类号
G02B13/18;G02B15/163
主分类号
G02B13/18
代理机构
代理人
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