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发明名称
ZOOM LENS DEVICE
摘要
申请公布号
JPH06160699(A)
申请公布日期
1994.06.07
申请号
JP19920335079
申请日期
1992.11.20
申请人
CANON INC
发明人
YOSHIDA SETSUO
分类号
G02B7/08;G02B7/10;G02B15/20;(IPC1-7):G02B7/10
主分类号
G02B7/08
代理机构
代理人
主权项
地址
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