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发明名称
LOW-PRESSURE SODIUM VAPOUR DISCHARGE LAMP
摘要
申请公布号
GB2007423(A)
申请公布日期
1979.05.16
申请号
GB19780042445
申请日期
1978.10.30
申请人
PHILIPS NV
发明人
分类号
H01J61/26;H01J61/30;H01J61/74;(IPC1-7):H01J61/74
主分类号
H01J61/26
代理机构
代理人
主权项
地址
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