Electric lamp and discharge devices
Incandescent lamps
Plural filaments or glowers
Inventor
active
No associations
LandOfFree
Hashem Al-Refai does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hashem Al-Refai, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hashem Al-Refai will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2628934