Pocket Watch Database
Patent Archive
#1373517
Patent Information
Clock Electric
Paul Mansel
April 5, 1921
Patent #1373517
| Patent Number: | 1373517 |
| Description: | Clock Electric |
| Inventor(s): | Paul Mansel |
| Assignee: | Siemens & Halske Aktiengesells |
| Patent Date: | Apr 5, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
