Pocket Watch Database
Patent Archive
#2151317
Patent Information
Clock System
Robert H. Dicke
March 21, 1939
Patent #2151317
| Patent Number: | 2151317 |
| Description: | Clock System |
| Inventor(s): | Robert H. Dicke |
| Patent Date: | Mar 21, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
