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发明名称
FOCUSING METHOD PREVENTING VARIATION OF ANGLE OF VIEW
摘要
申请公布号
JPS54126050(A)
申请公布日期
1979.09.29
申请号
JP19780033475
申请日期
1978.03.23
申请人
CANON KK
发明人
TANAKA KAZUO
分类号
G02B15/167;G02B15/14;G02B15/22
主分类号
G02B15/167
代理机构
代理人
主权项
地址
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