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发明名称
IMAGE FOCUSING DEVICE
摘要
申请公布号
SU1500974(A1)
申请公布日期
1989.08.15
申请号
SU19874246499
申请日期
1987.05.20
申请人
SOLDATENKOV YURIJ G,SU;PETRENKO SERGEJ N,SU;NIKONOV DMITRIJ N,SU
发明人
SOLDATENKOV YURIJ G,SU;PETRENKO SERGEJ N,SU;NIKONOV DMITRIJ N,SU
分类号
G03B21/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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