Title
Backplate for Two Out Of Five self checking code unitCatalog Number
102741435Type
Physical objectDate
Circa 1960sManufacturer
Bell LaboratoriesDimensions
overall: 1/4 in x 11 3/4 in x 10 1/4 inCategory
Ephemera/Textile/CoverCredit
Gift of Mike DeBlasioLot Number
X7366.2015Related Records
102741436 | Information plate for Two Out Of Five self checking code unit |
102741746 | Two Out Of Five self checking code unit |