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发明名称
ZOOM LENS OF SMALL SIZE
摘要
申请公布号
JPS5619022(A)
申请公布日期
1981.02.23
申请号
JP19790094088
申请日期
1979.07.24
申请人
CANON KK
发明人
IKEMORI KEIJI
分类号
G02B13/04;G02B15/14;G02B15/16;G02B15/177
主分类号
G02B13/04
代理机构
代理人
主权项
地址
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