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发明名称
Discharge tube
摘要
申请公布号
US2034793(A)
申请公布日期
1936.03.24
申请号
US19310555121
申请日期
1931.08.04
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
BRUIJNES JOHANNES;MULDER JOHANNES GIJSBERTUS WILHELM
分类号
H01J17/52
主分类号
H01J17/52
代理机构
代理人
主权项
地址
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