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发明名称
Lampe à décharges électriques à vapeur métallique comportant une certaine quantité de métal vaporisable
摘要
申请公布号
FR846271(A)
申请公布日期
1939.09.13
申请号
FRD846271
申请日期
1938.11.19
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J61/96
主分类号
H01J61/96
代理机构
代理人
主权项
地址
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