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公开(公告)号:US3956808A
公开(公告)日:1976-05-18
申请号:US455498
申请日:1974-03-27
Applicant: Leonhard Esser
Inventor: Leonhard Esser
Abstract: In a method of manufacturing a tube assembly for electric lamps in which a central supporting wire is supplied for the helical filament wire, according to the invention the supply of the supporting wire takes place via the exhaust tube.
Abstract translation: 在制造用于电灯的管组件的方法中,其中为螺旋丝线供应中央支撑线,根据本发明,支撑线的供应通过排气管进行。