automatic message accounting, switching system, electronic
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1993.0247.01.01
label: accession number
content: 1993.0247
label: catalog number
content: 1993.0247.01.01
objectType: label: Object Name
content: automatic message accounting, switching system, electronic