Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1977-02-22
1979-04-24
Burke, Wallace R.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
D1606
Patent
active
D02516691
REFERENCES:
patent: 3895858 (1975-07-01), Sawano
patent: 3904279 (1975-09-01), Sanada
patent: 3944340 (1976-03-01), Hashimoto
patent: 4062030 (1977-12-01), Starp
patent: 4063264 (1977-12-01), Ando et al.
Nakanishi Masakazu
Ueda Hiroshi
Uesugi Kyozo
Burke Wallace R.
Gross Meyer A.
Kemper Catherine
Minolta Camera Kabushiki Kaisha
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