Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1982-09-09
1984-11-13
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02763478
REFERENCES:
patent: D251912 (1979-05-01), Nakade
patent: D264345 (1982-05-01), Masaki
patent: D266169 (1982-09-01), Yasutani
patent: D269274 (1983-06-01), Hofland
patent: D270541 (1983-09-01), Matsuzaka
Toshiba (Flyer) Model BD-3503-12/1/80-front cover--Copier.
Japanese Design Registration No. 555866 registered on 3/31/81.
Japanese Design Registration No. 499887 registered on 12/26/78.
Catalogue of National Copying Machine FP-1800 as of 10/20/80.
Catalogue of Fuji Xerox 2830 Copying Machine.
Catalogue of Canon Copying Machine Canon NP 200-J as of 4/14/81.
Holtje Nelson C.
Tokyo Shibaura Denki Kabushiki Kaisha
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