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发明名称
Elektrische Beleuchtungsvorrichtung
摘要
申请公布号
DE648006(C)
申请公布日期
1937.07.19
申请号
DE1935N038269D
申请日期
1935.06.15
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
BOL CORNELIS
分类号
H01J61/52
主分类号
H01J61/52
代理机构
代理人
主权项
地址
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