Pocket Watch Database
Patent Archive
#2925707
Patent Information
Tp
William Numa Mathez
February 23, 1930
Patent #2925707
Patent Number: | 2925707 |
Description: | Tp |
Inventor(s): | William Numa Mathez |
Assignee: | Nicolet Watch Co S A |
Patent Date: | Feb 23, 1930 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |