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发明名称
Dispositif équipé d'un tube à décharge rempli de gaz ou de vapeur
摘要
申请公布号
FR899773(A)
申请公布日期
1945.06.11
申请号
FRD899773
申请日期
1943.11.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H05B41/04
主分类号
H05B41/04
代理机构
代理人
主权项
地址
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