Pocket Watch Database
Patent Archive
#1889108
Patent Information
Time Announce System
Gerhard Rattig
November 29, 1932
Patent #1889108
| Patent Number: | 1889108 |
| Description: | Time Announce System |
| Inventor(s): | Gerhard Rattig |
| Assignee: | Western Electric Co |
| Patent Date: | Nov 29, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
