Pocket Watch Database
Patent Archive
#1648748
Patent Information
Time Control Device
Emil Traub
November 8, 1927
Patent #1648748
| Patent Number: | 1648748 |
| Description: | Time Control Device |
| Inventor(s): | Emil Traub |
| Patent Date: | Nov 8, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
