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发明名称
ZOOM LENS
摘要
申请公布号
JPH1152238(A)
申请公布日期
1999.02.26
申请号
JP19970221059
申请日期
1997.08.01
申请人
CANON INC
发明人
NAKAYAMA HIROKI
分类号
G02B5/18;G02B13/18;G02B15/167;(IPC1-7):G02B15/167
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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