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发明名称
ZOOM LENS
摘要
申请公布号
JPH06130295(A)
申请公布日期
1994.05.13
申请号
JP19920282697
申请日期
1992.10.21
申请人
RICOH OPT IND CO LTD
发明人
KONO YOSHITSUGU
分类号
G02B15/16;(IPC1-7):G02B15/16
主分类号
G02B15/16
代理机构
代理人
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