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Patent Archive
#178432
Patent Information
Process Of Producing Molds & Patterns
Charles Grasser
June 6, 1876
Patent #178432
| Patent Number: | 178432 |
| Description: | Process Of Producing Molds & Patterns |
| Inventor(s): | Charles Grasser |
| Patent Date: | Jun 6, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
