Pocket Watch Database
Patent Archive
#3492812
Patent Information
Recorder Work Man
Otto Cimbal
February 3, 1970
Patent #3492812
| Patent Number: | 3492812 |
| Description: | Recorder Work Man |
| Inventor(s): | Otto Cimbal |
| Patent Date: | Feb 3, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
