Pocket Watch Database
Patent Archive
#3499279
Patent Information
Timer Digital
Akira Abe
Isao Hatano
March 10, 1970
Patent #3499279
| Patent Number: | 3499279 |
| Description: | Timer Digital |
| Inventor(s): |
Akira Abe Isao Hatano |
| Patent Date: | Mar 10, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
