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发明名称
Improvements in or relating to high-pressure mercury vapour discharge tubes
摘要
申请公布号
GB456642(A)
申请公布日期
1936.11.12
申请号
GB19360015800
申请日期
1936.06.05
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J5/32
主分类号
H01J5/32
代理机构
代理人
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