G - Physics
02
B
Inventor
Fused fibre plate with regular stacking of fibres which have...
Hearing aid of the kind comprising a housing to be carried...
No associations
LandOfFree
Jacob de Groot does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Jacob de Groot, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jacob de Groot will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-979644