Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1984-09-25
1987-10-13
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02922940
REFERENCES:
patent: D265656 (1982-08-01), Matsushima
patent: D266169 (1982-09-01), Yasutani
patent: D270164 (1983-08-01), Sawada
patent: D270540 (1983-09-01), Sakurai
patent: D276051 (1984-10-01), Kosako
patent: D280104 (1985-08-01), Sutoh
patent: D280634 (1985-09-01), Imada
Sharp SF-781 Brochure-5/82-Copier on Front Cover.
Office Products Dealer-5/83-p. 109-Copiers at left.
Akiyama Kunio
Fukuda Harumi
Nishibori Hiroshi
Holtje Nelson C.
Sharp Corporation
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