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
D02974363
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patent: D276051 (1984-10-01), Kosako
patent: D278152 (1985-03-01), Hara et al.
patent: D283330 (1986-04-01), Masaki
patent: D284386 (1986-06-01), Saito
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patent: D286885 (1986-11-01), Okuyama
patent: 4597662 (1986-07-01), Hirata
Toshiba BD-7816 brochure-8/8/84-Copier on front cover.
"Fuji Xerox 2670", catalogue published by Fuji Xerox Ltd.
"Ricopy FT3020, 3050, 4030", catalogue published by Ricoh Co., Ltd.
Hara Kunio
Okuyama Tooru
Holtje Nelson C.
Kabushiki Kaisha Toshiba
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