Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1985-12-09
1988-08-30
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02974355
REFERENCES:
patent: D276051 (1984-10-01), Kosako
patent: D276347 (1984-11-01), Matsuzaka
patent: D280634 (1985-09-01), Imada
patent: D283512 (1986-04-01), Umino et al.
patent: D285209 (1986-08-01), Kosako
patent: D286886 (1986-11-01), Kadota
patent: 4490035 (1984-12-01), Sugiura
patent: 4589760 (1986-05-01), Iimori
patent: 4597662 (1986-07-01), Hirata
Toshiba BD-4515 brochure-8/8/84-front cover-Copier.
Xerox 1035 Marathon Copier brochure-7/84-Copier on front cover.
"My Ricopy M10", catalogue published by Richo Co., Ltd.
"Sharp Copy", catalogue published by Sharp Corporation.
Holtje Nelson C.
Kabushiki Kaisha Toshiba
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