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发明名称
CIRCUIT ARRANGEMENT FOR PROVIDING A FOCUSING VOLTAGE FOR DISPLAY TUBES
摘要
申请公布号
GB1291981(A)
申请公布日期
1972.10.04
申请号
GB19690056092
申请日期
1969.11.17
申请人
PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
发明人
分类号
H04N3/18;H04N3/24
主分类号
H04N3/18
代理机构
代理人
主权项
地址
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