Uncategorized
Inventor
Electromagnetic transducer
Galvanometer damping arrangement
Galvanometer having reflective means and method for making same
No associations
LandOfFree
Jr. Harry R. Allen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Jr. Harry R. Allen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jr. Harry R. Allen will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-334033