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发明名称
Improvements in or relating to cathode ray tubes for television
摘要
申请公布号
GB480672(A)
申请公布日期
1938.02.25
申请号
GB19360017637
申请日期
1936.06.25
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
分类号
H01J29/62
主分类号
H01J29/62
代理机构
代理人
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