Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1977-02-23
1979-08-21
Burke, Wallace R.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
D1605
Patent
active
D02526875
REFERENCES:
patent: D222298 (1971-10-01), Ishii
patent: D231127 (1974-04-01), Case et al.
patent: 3594079 (1971-07-01), Murgas et al.
patent: 3879123 (1975-04-01), Fisher
Schlagheck Norbert
Schultes Herbert
AGFA-Gevaert A.G.
Burke Wallace R.
Kemper Catherine
Striker Michael J.
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