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#1050765
Patent Information
Signal Device Telephone
Phillip Jones Jr Dell
January 14, 1913
Patent #1050765
Patent Number: | 1050765 |
Description: | Signal Device Telephone |
Inventor(s): | Phillip Jones Jr Dell |
Assignee: | King John N |
Patent Date: | Jan 14, 1913 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |