Printing and office machinery – Typewriter or calculator – Element or attachment
Patent
1990-11-30
1992-12-22
Vales-Lado, Carmen H.
Printing and office machinery
Typewriter or calculator
Element or attachment
D18 56
Patent
active
D03319393
REFERENCES:
patent: D280913 (1985-10-01), Nibley et al.
patent: D281333 (1985-11-01), Nibley et al.
patent: D285312 (1986-08-01), Jennings
patent: D285808 (1986-09-01), Fuziwara et al.
patent: D307918 (1990-05-01), Goda
patent: D313812 (1991-01-01), Yomo
patent: D317172 (1991-05-01), Miyamoto et al.
patent: 4898338 (1990-02-01), Oishi
Canon Kabushiki Kaisha
Hunt Ann
Vales-Lado Carmen H.
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