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发明名称
VARIABLE POWER OPTICAL SYSTEM
摘要
申请公布号
JPS6224212(A)
申请公布日期
1987.02.02
申请号
JP19850164971
申请日期
1985.07.25
申请人
CANON INC
发明人
MATSUI HIROSHI
分类号
G02B15/00;G02B15/16
主分类号
G02B15/00
代理机构
代理人
主权项
地址
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