Uncategorized
Inventor
Apparatus for recording and reproducing telegraph signals
Arrangements for introducing electrical bias
Clutch
Coding apparatus
High speed web feed escapement mechanism
No associations
LandOfFree
J. Zenner Walter does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with J. Zenner Walter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and J. Zenner Walter will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-625807