Uncategorized
Inventor
Lightweight battery operated transistorized dictating machine
Portable dictation machine
Reprocessing phonograph record disks
No associations
LandOfFree
Donald F. Balmer does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Donald F. Balmer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald F. Balmer will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-55318