Surgery
Truss
Pad
Inventor
active
Breathing mask, especially a half mask or a full mask provided w
Exhaust valve of respiratory mask
No associations
LandOfFree
Sigurd Alfons Backlund does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Sigurd Alfons Backlund, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sigurd Alfons Backlund will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-404990