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发明名称
Improvements in flash-light lamps
摘要
申请公布号
GB437868(A)
申请公布日期
1935.11.06
申请号
GB19350008147
申请日期
1935.03.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F21K5/08
主分类号
F21K5/08
代理机构
代理人
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地址
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