Printing and office machinery – Typewriter or calculator
Patent
1980-08-04
1983-03-01
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
D1801
Patent
active
D02681161
REFERENCES:
patent: D230202 (1974-01-01), Kovacs et al.
patent: D241774 (1976-10-01), Clowe
patent: D245117 (1977-07-01), Sottsass
patent: D258663 (1981-03-01), Bellini
Office Products, 10/1978, p. 198-Typewriter @top.
Gubbe Bernd
Krause Klaus D.
Spalla Joseph R.
Triumph Werke Nurnberg A.G.
Zarfas Louis S,.
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