Printing and office machinery – Typewriter or calculator
Patent
1984-03-26
1985-11-05
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Patent
active
D02812517
REFERENCES:
patent: D93152 (1934-08-01), Bills
patent: D271309 (1983-11-01), Hirano
patent: D272831 (1984-02-01), Iseki
patent: D273117 (1984-03-01), Kasagi et al.
Kato Shigemasa
Takada Sanae
Tokyo Juki Industrial Co. Ltd.
Zarfas Louis S,.
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