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On This Day in Telephone History October 22ND 1954 Dictation Recording Trunks For PBX's Offered after Satisfactory Trials

On This Day in Telephone History October 22ND 1954

October 22, 2024 by The Telephone Museum

On This Day in Telephone History October 22ND 1954 Dictation Recording Trunks for PBX‘s offered after Satisfactory Trials

Categories On This Day Tags OnThisDay, onthisdayinhistory, OTD, TelephoneHistory, TheTelephoneMuseum, todayinhistory
On This Day in Telephone History October 21ST 1915
On This Day in Telephone History October 23RD 1971
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