Pocket Watch Database
Patent Archive
#2373429
Patent Information
Timepiece Magnetic Escape
Reinhard Straumann
April 10, 1945
Patent #2373429
Patent Number: | 2373429 |
Description: | Timepiece Magnetic Escape |
Inventor(s): | Reinhard Straumann |
Patent Date: | Apr 10, 1945 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |