Pocket Watch Database
Patent Archive
#2807687
Patent Information
J Electric Relay
Carl Punzmann
Franz Fischer
September 24, 1957
Patent #2807687
| Patent Number: | 2807687 |
| Description: | J Electric Relay |
| Inventor(s): |
Carl Punzmann Franz Fischer |
| Assignee: | Bulova Rch Labs Inc |
| Patent Date: | Sep 24, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
