E - Fixed Constructions – 06 – B
Inventor
E - Fixed Constructions
06
B
Inventor
Door closing device
Fire door
No associations
LandOfFree
William R. Melmer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William R. Melmer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William R. Melmer will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-70361