Printing and office machinery – Typewriter or calculator
Patent
1983-09-29
1985-12-10
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Patent
active
D02817012
REFERENCES:
patent: D198879 (1964-08-01), Furlani et al.
patent: D252519 (1979-07-01), Roche
patent: D260768 (1981-09-01), Campbell et al.
patent: 3827543 (1974-08-01), Kawano et al.
patent: 3830352 (1974-08-01), Kolpek
Datamation, 7/1974, p. 33-Terminet 1200 Printer at bottom left.
International Business Machines - Corporation
Letson Laurence R.
Zarfas Louis S,.
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