Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1984-11-16
1986-11-25
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02868857
REFERENCES:
patent: D231129 (1974-04-01), Case
patent: D265656 (1982-08-01), Matsushima
patent: D270452 (1983-09-01), Sakurai
patent: D278152 (1985-03-01), Hara
patent: D280633 (1985-09-01), Saito
Catalogue of Fuji Xerox 3970.
Japanese Design Registration No. 578,513, registered Mar. 31, 1982, published Jun. 8, 1982.
Hara Kunio
Okuyama Tooru
Holtje Nelson C.
Kabushiki Kaisha Toshiba
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