FR1472631A
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Slide projector and film holder for it
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FR1475979A
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Switch and circuit for it
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US3261308A
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Collapsible stand
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US3315621A
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Stand or the like
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FR1359984A
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Slide projector
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GB972947A
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Improvements in or relating to slide projectors
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US3218745A
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Photographic toy gun
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US3176581A
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Still picture projector
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US3145253A
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Collapsible plastic stereoscopic viewer
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US3018686A
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Tachistoscope
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US3005378A
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Folded plastic stereoscopic viewer
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US2916964A
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Device for feeding discs in projectors, viewers, and the like
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US2776597A
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Lens capsule and lens mounting assembly
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US2834251A
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Stereoscopic viewer and rectangular view mounting card
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US2753759A
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View indicator for stereo projector
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US2713015A
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Method of manufacturing holder for stereo-paired transparencies
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GB721089A
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An optical projector for stereoscopic transparencies in disc-type holders
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US2764911A
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Reel advancer for projector
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GB736611A
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Improvements in stereoscopic photographic cameras
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US2730024A
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Portrait attachment for stereoscopic cameras
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