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发明名称
Improvements in television apparatus
摘要
申请公布号
GB523439(A)
申请公布日期
1940.07.15
申请号
GB19390013024
申请日期
1939.01.03
申请人
DONALD JACKSON;PYE LIMITED
发明人
分类号
H01J29/54;H01J29/82;H04N3/26;H04N5/645
主分类号
H01J29/54
代理机构
代理人
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地址
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