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Patent Archive
#178695
Patent Information
Pendulum Compensate
Fritz Willman
June 13, 1876
Patent #178695
| Patent Number: | 178695 |
| Description: | Pendulum Compensate |
| Inventor(s): | Fritz Willman |
| Patent Date: | Jun 13, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
