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发明名称
ELECTRIC LAMP UNITS
摘要
申请公布号
GB2048559(B)
申请公布日期
1983.05.18
申请号
GB19800004223
申请日期
1980.02.08
申请人
WEC
发明人
分类号
H01J61/32;F21S2/00;H01J61/30;H01J61/56;H01J61/72;(IPC1-7):H01J61/56;H01J61/52
主分类号
H01J61/32
代理机构
代理人
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地址
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