Optics: measuring and testing
By particle light scattering
With photocell detection
Inventor
active
Fire detection method and fire detector therefor
Fire detector device
No associations
LandOfFree
Ralf Sprenger does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Ralf Sprenger, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ralf Sprenger will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-3026205