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发明名称
Improvements in or relating to electric incandescent lamps
摘要
申请公布号
GB967196(A)
申请公布日期
1964.08.19
申请号
GB19610005038
申请日期
1961.02.10
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01K1/46
主分类号
H01K1/46
代理机构
代理人
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