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Patent Archive
#549715
Patent Information
Clock System Electric
Adolf Franke
November 12, 1895
Patent #549715
Patent Number: | 549715 |
Description: | Clock System Electric |
Inventor(s): | Adolf Franke |
Patent Date: | Nov 12, 1895 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |