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发明名称
ZOOM LENS
摘要
申请公布号
SU1599827(A1)
申请公布日期
1990.10.15
申请号
SU19884435326
申请日期
1988.06.02
申请人
GRADOBOEVA NINA A,SU;DOBROSERDOVA ZOYA V,SU
发明人
GRADOBOEVA NINA A,SU;DOBROSERDOVA ZOYA V,SU
分类号
G02B15/16
主分类号
G02B15/16
代理机构
代理人
主权项
地址
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