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发明名称
ZOOM LENS
摘要
申请公布号
JPS52109952(A)
申请公布日期
1977.09.14
申请号
JP19760026580
申请日期
1976.03.11
申请人
CANON KK
发明人
IKEMORI KEIJI
分类号
G02B15/167;G02B15/173;G02B15/22
主分类号
G02B15/167
代理机构
代理人
主权项
地址
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