TUBULAR INCANDESCENT LAMP

PURPOSE:To surely support a filament coil on the axis of a bulb by constituting a ring anchor with a ring section integrally extended in the radial direction from one end of a winding section wound on the filament coil in contact with the inner face of the bulb and an extension section extended in t...

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Bibliographische Detailangaben
1. Verfasser: MOCHIZUKI HIDETO
Format: Patent
Sprache:eng
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