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发明名称
Dispositif destiné à engendrer des oscillations au moyen d'un tube à décharges
摘要
申请公布号
FR888487(A)
申请公布日期
1943.12.14
申请号
FRD888487
申请日期
1942.11.20
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J25/10
主分类号
H01J25/10
代理机构
代理人
主权项
地址
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