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Patent Archive
#189307
Patent Information
Tool Roller Abstractor
Bernard Frese
April 10, 1877
Patent #189307
| Patent Number: | 189307 |
| Description: | Tool Roller Abstractor |
| Inventor(s): | Bernard Frese |
| Patent Date: | Apr 10, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
