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发明名称
Improvements in or relating to photographic flashlight lamps
摘要
申请公布号
GB567363(A)
申请公布日期
1945.02.12
申请号
GB19430000420
申请日期
1943.01.08
申请人
PHILIPS LAMPS LIMITED;JAN HENDRIK DE BOER
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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