Printing and office machinery – Typewriter or calculator
Patent
1987-09-22
1990-12-25
Dunkins, Bruce W.
Printing and office machinery
Typewriter or calculator
Patent
active
D03132390
REFERENCES:
patent: D203140 (1965-12-01), Cuccio
patent: D212057 (1968-08-01), Fusco et al.
patent: D237109 (1975-10-01), Genaro et al.
patent: 4519721 (1985-05-01), Gardner
Itagaki Hideaki
Kasagi Taro
Tamada Kenji
Dunkins Bruce W.
Silver Seiko Ltd.
Veynar Caron D.
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