Patent Archive
#3521442
Patent Information
Clock Electric Wind Switch
Umezawa Tosio
July 21, 1970
Patent #3521442
| Manufacturer: | |
| Patent Number: | 3521442 |
| Category: | |
| Description: | Clock Electric Wind Switch |
| Inventor(s): | Umezawa Tosio |
| Assignee: | Jeco Co Ltd |
| Patent Date: | Jul 21, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
