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经营范围
发明名称
PHOTOGRAPHIC OBJECTIVE
摘要
申请公布号
SU1691806(A1)
申请公布日期
1991.11.15
申请号
SU19894752202
申请日期
1989.08.08
申请人
TOKAREV ALEKSANDR A,SU;ZAVORINA TATYANA A,SU
发明人
TOKAREV ALEKSANDR A,SU;ZAVORINA TATYANA A,SU
分类号
G02B9/36;G02B11/20
主分类号
G02B9/36
代理机构
代理人
主权项
地址
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