Inventor
active
Testing device for performing four-point fatigue strength tests
Variable focal lens having a divergent front element
Varifocal objective containing movable lens component of positiv
Wide-angle objective
No associations
LandOfFree
Ludwig Bertele does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Ludwig Bertele, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ludwig Bertele will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-214943