Pocket Watch Database
Patent Archive
#2080825
Patent Information
Timepiece Device For Test The Operation
George Keinath
May 18, 1937
Patent #2080825
Patent Number: | 2080825 |
Description: | Timepiece Device For Test The Operation |
Inventor(s): | George Keinath |
Assignee: | Siemens & Halske Aktiengesells |
Patent Date: | May 18, 1937 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |