Uncategorized
Inventor
Uncategorized
Inventor
Device for determining distance of transmitter radiation
Opto-electronic system for determining a deviation between...
No associations
LandOfFree
Christiaan H. F. Velzel does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Christiaan H. F. Velzel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Christiaan H. F. Velzel will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-319112