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发明名称
LIGHT-MODULATING DEVICE
摘要
申请公布号
SU830656(A1)
申请公布日期
1981.05.15
申请号
SU19792805671
申请日期
1979.07.06
申请人
LAZAREVA MARIYA M,SU
发明人
LAZAREVA MARIYA M,SU
分类号
(IPC1-7):H04N1/02
主分类号
(IPC1-7):H04N1/02
代理机构
代理人
主权项
地址
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