Pocket Watch Database
Patent Archive
#2907168
Patent Information
Tp
Zen-ichi Inotsume
October 6, 1959
Patent #2907168
| Patent Number: | 2907168 |
| Description: | Tp |
| Inventor(s): | Zen-ichi Inotsume |
| Patent Date: | Oct 6, 1959 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
