Printing and office machinery – Typewriter or calculator – Element or attachment
Patent
1988-03-08
1991-09-17
Holtje, Nelson C.
Printing and office machinery
Typewriter or calculator
Element or attachment
Patent
active
D03200388
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patent: 281332 (1985-11-01), Nibley et al.
patent: D285808 (1986-09-01), Fuziwara et al.
patent: D302437 (1989-07-01), Altmann et al.
patent: D303795 (1989-10-01), Brown
patent: D304597 (1989-11-01), Sakurai
patent: 4600325 (1986-07-01), Okamoto et al.
patent: 4611937 (1986-09-01), Sato et al.
patent: 4793723 (1988-12-01), Furhata
Matsuoka Fumiya
Ohnishi Toshiyuki
Canon Kabushiki Kaisha
Holtje Nelson C.
Veynar Caron D.
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