Uncategorized
Inventor
Long playing magnetic tape recorder
Portable dictation machine
Protective groove dictating apparatus
Record markers for dictation machines
No associations
LandOfFree
Frank E. Runge does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Frank E. Runge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Frank E. Runge will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-61307