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发明名称
TELECONVERTER FOR INCREASING FOCAL DISTANCE OF PHOTOGRAPHIC LENSES
摘要
申请公布号
SU1420581(A1)
申请公布日期
1988.08.30
申请号
SU19864156815
申请日期
1986.12.05
申请人
SP KT BYURO SREDSTV NERAZRUSHAYUSHCHEGO KONTROLYA
发明人
KONOBA ANATOLIJ M,SU;ORLOV ANATOLIJ I,SU;TSEMEKHMAN VLADLEN S,SU
分类号
G02B15/02;G02B15/10
主分类号
G02B15/02
代理机构
代理人
主权项
地址
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