Printing and office machinery – Typewriter or calculator – Element or attachment
Patent
1983-11-28
1985-11-12
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Element or attachment
Patent
active
D02813300
REFERENCES:
patent: D246332 (1977-11-01), Bellini
Office Products Dealer, 2/1980, p. 95-Ribbons at top center, center & center right.
Canon Kabushiki Kaisha
Zarfas Louis S,.
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