Pocket Watch Database
Patent Archive
#1950189
Patent Information
Clock Dual Time
Josef Pejchar
March 6, 1934
Patent #1950189
Patent Number: | 1950189 |
Description: | Clock Dual Time |
Inventor(s): | Josef Pejchar |
Patent Date: | Mar 6, 1934 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |