Telephone set

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

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D14248

Patent

active

D03270653

REFERENCES:
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Electrical Communication; vol. 61; No. 3-1987; Item M8D.
W. Bell booklet 1987, .COPYRGT.1986; Sundry Multi-Feature Telephones on p. 235.

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