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发明名称
An improved electro-optical device
摘要
申请公布号
GB484482(A)
申请公布日期
1938.05.03
申请号
GB19360029929
申请日期
1936.11.03
申请人
CHARLES HENDERSON MATZ
发明人
分类号
H04N5/66
主分类号
H04N5/66
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代理人
主权项
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