Printing and office machinery – Typewriter or calculator – Element or attachment
Patent
1991-03-27
1993-01-05
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Element or attachment
D18 43
Patent
active
D03322785
REFERENCES:
patent: D280913 (1985-10-01), Nibley et al.
patent: D281333 (1985-11-01), Nibley et al.
patent: D313812 (1991-01-01), Yomo
patent: D314005 (1991-01-01), Okunomiya et al.
patent: D318065 (1991-07-01), Kamoda
patent: D327005 (1992-06-01), Nagai
patent: 4904100 (1990-02-01), Enix
Canon Kabushiki Kaisha
Holtje Nelson C.
Hunt Ann
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