Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
Inventor
active
No associations
LandOfFree
Hubertus Coenen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hubertus Coenen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hubertus Coenen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1970334