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发明名称
ACHROMATIC OBJECTIVE
摘要
申请公布号
SU666504(A1)
申请公布日期
1979.06.05
申请号
SU19782577032
申请日期
1978.01.31
申请人
GRAMMATIN ALEKSANDR P,SU;GAVRILOVA LYUDMILA E,SU
发明人
GRAMMATIN ALEKSANDR P,SU;GAVRILOVA LYUDMILA E,SU
分类号
G02B9/60;(IPC1-7):G02B9/60
主分类号
G02B9/60
代理机构
代理人
主权项
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