White LED comprises blue LED and inexpensive dye
LASER FOCUS WORLD ; 49 , 2 ; 22-23
2013-01-01
2 pages
Aufsatz (Zeitschrift)
Englisch
DDC: | 621.366 |
© Metadata Copyright the British Library Board and other contributors. All rights reserved.
Reprises - freinages:la securite bien comprises
Kraftfahrwesen | 1995
|Europäisches Patentamt | 2017