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发明名称
Improvements in or relating to electric lamps of the photographic flash-light type
摘要
申请公布号
GB673406(A)
申请公布日期
1952.06.04
申请号
GB19500005303
申请日期
1950.03.02
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
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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