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Patent Archive
#256727
Patent Information
Gong Bell
George B. Owen
April 18, 1882
Patent #256727
Patent Number: | 256727 |
Description: | Gong Bell |
Inventor(s): | George B. Owen |
Patent Date: | Apr 18, 1882 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |