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发明名称
Photoflash lamp with knurled foil strip
摘要
A long-duration photoflash lamp comprising a sealed glass bulb containing a gas filling of oxygen and nitrogen, an ignition filament, and a corrugated strip of magnesium foil having a knurled surface for optimizing usable light output.
申请公布号
US4226583(A)
申请公布日期
1980.10.07
申请号
US19780974299
申请日期
1978.12.29
申请人
GTE PRODUCTS CORPORATION
发明人
PAINTER, HOWARD S.
分类号
F21K5/08;(IPC1-7):F21K5/00;F21K5/02
主分类号
F21K5/08
代理机构
代理人
主权项
地址
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