Geometrical instruments
Inventor
active
Ball bearing
Current collector for rotating shaft
No associations
LandOfFree
Hendrik v Engelenburg does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hendrik v Engelenburg, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hendrik v Engelenburg will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1378199