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发明名称
Improvements in or relating to electric lamps
摘要
申请公布号
GB755682(A)
申请公布日期
1956.08.22
申请号
GB19540014050
申请日期
1954.05.13
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01K1/28;H01K1/32
主分类号
H01K1/28
代理机构
代理人
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地址
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