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Patent Archive
#2265872
Patent Information
Clock Program Repeat
Paul Semel
December 9, 1941
Patent #2265872
Patent Number: | 2265872 |
Description: | Clock Program Repeat |
Inventor(s): | Paul Semel |
Patent Date: | Dec 9, 1941 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |