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发明名称
Improved device comprising a liquid-cooled high-pressure vapour discharge tube
摘要
申请公布号
GB494068(A)
申请公布日期
1938.10.19
申请号
GB19380004240
申请日期
1938.02.10
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J61/52
主分类号
H01J61/52
代理机构
代理人
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