Pocket Watch Database
Patent Archive
#271347
Patent Information
Clock System Pneumatic & Electric
Ludwig Mautner
January 30, 1883
Patent #271347
| Patent Number: | 271347 |
| Description: | Clock System Pneumatic & Electric |
| Inventor(s): | Ludwig Mautner |
| Patent Date: | Jan 30, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
