Pocket Watch Database
Patent Archive
#565017
Patent Information
Imprvmnts Reltng 2 Mvng Coil Elec Msrng Instr
Unknown
October 23, 1944
Patent #565017
| Patent Number: | 565017 |
| Description: | Imprvmnts Reltng 2 Mvng Coil Elec Msrng Instr |
| Inventor(s): | Unknown |
| Patent Date: | Oct 23, 1944 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
