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Telephone Switchboard - Ontify
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Telephone Switchboard
Telecommunications system.
Wikipedia | Telephone Switchboard
Statements about
Telephone Switchboard
External Pages About Telephone Switchboard
U.S. National Archives
Encyclopædia Britannica Online
KBpedia
WordNet 3.1 Synset
WordNet 3.1 Synset
Subclass Of
Telecommunications Device
Different From
Switchboard
Image
Wikidata
