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发明名称
ZOOM LENS
摘要
申请公布号
JPH1184243(A)
申请公布日期
1999.03.26
申请号
JP19970264921
申请日期
1997.09.11
申请人
CANON INC
发明人
ITO YOSHIAKI
分类号
G02B13/18;G02B15/20;(IPC1-7):G02B15/20
主分类号
G02B13/18
代理机构
代理人
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地址
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