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经营范围
发明名称
Improvements in or relating to systems employing gaseous discharge lamps
摘要
申请公布号
GB770885(A)
申请公布日期
1957.03.27
申请号
GB19550015190
申请日期
1955.05.26
申请人
TIME INCORPORATED
发明人
分类号
H04N1/40
主分类号
H04N1/40
代理机构
代理人
主权项
地址
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