Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1982-02-10
1984-09-25
Lucas, Susan J.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02756838
REFERENCES:
patent: 2553100 (1951-05-01), Lynch
patent: 2616332 (1952-11-01), Sorkin
patent: 2862319 (1958-12-01), Lipfert
patent: 3176581 (1965-04-01), Golden
Donnelly Timothy J.
Seltzer Bernard F.
Arndt Dennis R.
Eastman Kodak Company
Lucas Susan J.
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