Philips invention goes on sale Light bulb lasts 20 years. IN Business.

Philips invention goes on sale Light bulb lasts 20 years. IN Business.

Detalhes bibliográficos
Publicado no:Manila Bulletin Jan-Dec, Mon-Sat (2012).
Autor principal: Ogle, Alex
Formato: Artigo
Idioma:English
Assuntos:
Philips Electronics, Inc.
Technological innovations > Inventions.
Light bulbs > Incandescent lamps.
Philips invention.
LED bulb.
Philips.
Omni-directional bulb.
Crawford, Ed.