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Patent Archive
#1923305
Patent Information
Signal System
L.A. Gebhard
May 29, 1930
Patent #1923305
| Patent Number: | 1923305 |
| Description: | Signal System |
| Inventor(s): | L.A. Gebhard |
| Assignee: | Wired Radio Inc |
| Patent Date: | May 29, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
