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

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

Chi tiết về thư mục
Xuất bản năm:Manila bulletin Jan-Dec, Mon-Sat (2009).
Định dạng: Bài viết
Ngôn ngữ:English
Những chủ đề:
Light emitting diodes.
Electric lighting > Technological innovations.
Philips Electronics.
LED lamps.
TIME best inventions.