Key telephone set with speakerphone and visual display panel

Details Key telephone set with speakerphone and visual display panel Key telephone set with speakerphone and visual display panel

1987-03-12

1988-12-13

Fay, Horace B.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 62, D14 57, D14 59

Patent

active

D02989395

REFERENCES:
patent: D279289 (1985-06-01), Bhat et al.
patent: D280617 (1985-09-01), Inaka
patent: D282841 (1986-03-01), Inaba
patent: D283508 (1986-04-01), Miyake
patent: D284190 (1986-06-01), Ando
patent: D288319 (1987-02-01), Suzuki
patent: D288810 (1987-03-01), Ando
patent: D293905 (1988-01-01), Aschauer et al.
patent: 4602122 (1986-07-01), Nagatomi et al.
Tele-Product News: Ultra Dial 120 by Buscom.
B. A. Pargh Co. Inc. 1983 Catalog: Panasonic Model at p. 37; Nos. KXT2010; KXT2220; KXT2130.

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