ELECTRIC FILAMENT LAMP WITH IMPROVED FILAMENT SUPPORTING MEANS
申请公布号:US3736456(A)
申请号:USD3736456
申请日期:1971.06.25
申请公布日期:1973.05.29
发明人:MIDDELHOEK J,NL;SNUDO J,NL
分类号:H01K1/18;(IPC1-7):H01J1/94
主分类号:H01K1/18
摘要:In order to obtain a good fixation of the location of the filament in the envelope of an electric incandescent lamp, in particular a miniature lamp, a slit or pit-like depression is made in the bottom of the envelope against the sides of which the bent ends of pole or supporting wires present in the lamp are located.
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