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经营范围
发明名称
Lampe à incandescence ou tube à décharge
摘要
申请公布号
FR926549(A)
申请公布日期
1947.10.03
申请号
FRD926549
申请日期
1946.02.06
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J5/50;H01K3/16
主分类号
H01J5/50
代理机构
代理人
主权项
地址
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