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发明名称
PHOTOGRAPHIC LENS
摘要
申请公布号
SU1236412(A1)
申请公布日期
1986.06.07
申请号
SU19843806610
申请日期
1984.07.12
申请人
ANDREEVA VALENTINA D,SU;KANYUKA MAYA G,SU
发明人
ANDREEVA VALENTINA D,SU;KANYUKA MAYA G,SU
分类号
G02B9/34;G02B9/50;(IPC1-7):G02B9/34
主分类号
G02B9/34
代理机构
代理人
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