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发明名称
VARIFOCAL LENS
摘要
申请公布号
SU1739335(A1)
申请公布日期
1992.06.07
申请号
SU19904797978
申请日期
1990.03.05
申请人
KRASNOGORSKIJ MEKHANICHESKIJ ZAVOD
发明人
IPATOV NIKOLAJ A,SU
分类号
G02B7/10;(IPC1-7):G02B7/10
主分类号
G02B7/10
代理机构
代理人
主权项
地址
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