Philips replacement bulb recognized as one of the best inventions of 2009.

Philips replacement bulb recognized as one of the best inventions of 2009.

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Pubblicato in:Manila bulletin Jan-Dec, Mon-Sat (2009).
Natura: Articolo
Lingua:English
Soggetti:
Light emitting diodes.
Electric lighting > Technological innovations.
Philips Electronics.
LED lamps.
TIME best inventions.