Re: Статья о филаментных светодиодных лампах
Поиск первоисточника Пат. ведомство США.
Results of Search in AppFT Database for:
TTL/Filament AND ttl/LED: 4 applications.
Hits 1 through 4 out of 4
PUB. APP. NO. Title
1 20150082955 Method for cascading and molding LED filament support based on support flitch
2 20140369036 LED LIGHT AND FILAMENT THEREOF
3 20140313748 FILAMENT LED LAMP
4 20070009210 LED lighting system with helical fiber filament
|