Pocket Watch Database
Patent Archive
#1015195
Patent Information
Clock Geographical
Gustav Kretzschmar
January 16, 1912
Patent #1015195
| Patent Number: | 1015195 |
| Description: | Clock Geographical |
| Inventor(s): | Gustav Kretzschmar |
| Patent Date: | Jan 16, 1912 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
