Pocket Watch Database
Patent Archive
#3509713
Patent Information
Watch Electronic
Manfred Grozinger
May 5, 1970
Patent #3509713
| Patent Number: | 3509713 |
| Description: | Watch Electronic |
| Inventor(s): | Manfred Grozinger |
| Assignee: | Muller-schlenker |
| Patent Date: | May 5, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
