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发明名称
LENS WITH INTERNAL FOCUSING
摘要
申请公布号
SU1561059(A1)
申请公布日期
1990.04.30
申请号
SU19884453393
申请日期
1988.07.01
申请人
OKHOTNICHENKO VIKTOR G,SU;GUMENNYJ YURIJ M,SU
发明人
OKHOTNICHENKO VIKTOR G,SU;GUMENNYJ YURIJ M,SU
分类号
G02B13/02
主分类号
G02B13/02
代理机构
代理人
主权项
地址
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