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Patent Archive
#328055
Patent Information
Time Signal Transmit System
John M. Oram
October 13, 1885
Patent #328055
| Patent Number: | 328055 |
| Description: | Time Signal Transmit System |
| Inventor(s): | John M. Oram |
| Patent Date: | Oct 13, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
