Serial number listed on the original record could not be found; this original number was left in the "numbers" field (above) and is now indicated as "Other number."
Date
1981
Manufacturer
3M Company
Place Manufactured
U.S.
Identifying Numbers
Model number
CDD Model 8431
Other number
84-9801-4522-5
Catalog number
Other number
8432 - 2100030068
This number was on the original record, however it is not found on this unit.