Printing and office machinery – Typewriter or calculator – Combined
Patent
1991-12-27
1993-01-05
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Combined
D18 7, D19 76
Patent
active
D03322742
REFERENCES:
patent: D241381 (1976-09-01), Garnier
patent: D248994 (1978-08-01), Ikeda
patent: D300227 (1989-03-01), Noguchi
patent: D306176 (1990-02-01), Yubisui et al.
patent: D317780 (1991-06-01), Arai
patent: D319651 (1991-09-01), Hu Huang
patent: D327493 (1992-06-01), Hayashi
Holtje Nelson C.
Hunt Ann
Pollyflame International B.V.
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