Optics: measuring and testing
By shade or color
With reflective multicolor chart or standard
Inventor
active
Gas sensors
Gas sensors
No associations
LandOfFree
Hans Trachsel does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hans Trachsel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hans Trachsel will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2945634