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经营范围
发明名称
ELECTRIC DISCHARGE LAMPS
摘要
申请公布号
IE19271(L)
申请公布日期
1950.05.20
申请号
IE19490000574
申请日期
1949.11.21
申请人
N V PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J61/44;(IPC1-7):H01J61/44;C09K1/36
主分类号
H01J61/44
代理机构
代理人
主权项
地址
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