Printing and office machinery – Typewriter or calculator
Patent
1982-05-06
1983-11-08
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
D1801
Patent
active
D02713098
REFERENCES:
patent: D190256 (1961-05-01), Covey
patent: D219718 (1971-01-01), Penney
patent: D237109 (1975-10-01), Genaro et al.
patent: D258957 (1981-04-01), Bevilacqua
Brother Kogyo Kabushiki Kaisha
Kojima Moonray
Zarfas Louis S,.
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