Pocket Watch Database
Patent Archive
#2245302
Patent Information
Chronograph 4 Mech Operate
Werner Schmitz
June 10, 1941
Patent #2245302
Patent Number: | 2245302 |
Description: | Chronograph 4 Mech Operate |
Inventor(s): | Werner Schmitz |
Patent Date: | Jun 10, 1941 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |