Printing and office machinery – Typewriter or calculator
Patent
1993-01-05
1994-10-04
Douglas, Alan P.
Printing and office machinery
Typewriter or calculator
Patent
active
D03511847
REFERENCES:
patent: D299249 (1989-01-01), Kasagi et al.
patent: D301041 (1989-05-01), Kasprzycki
patent: D314583 (1991-02-01), Bellini
patent: D316558 (1991-04-01), Pierce
patent: D317321 (1991-06-01), Kasprzycki
patent: D317934 (1991-07-01), Pierce
patent: D334942 (1993-04-01), Hirose
Douglas Alan P.
Ing. C. Olivettie & C., S.p.A.
Veynar Caron D.
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