Pocket Watch Database
Patent Archive
#2707862
Patent Information
Chronograph
P. R. Vogel
May 10, 1955
Patent #2707862
Patent Number: | 2707862 |
Description: | Chronograph |
Inventor(s): | P. R. Vogel |
Patent Date: | May 10, 1955 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |