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Follow focus flash arrangement

G - Physics – 03 – B
Patent

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Font segment support assembly for a phototypesetting machine

G - Physics – 03 – B
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Foveated panoramic camera system

G - Physics – 03 – B
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Frame structure for sound on picture slides

G - Physics – 03 – B
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Fresnel image floater

G - Physics – 03 – B
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Fresnel lens for projection screens

G - Physics – 03 – B
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Fresnel lens, screen, image displaying device, lens forming...

G - Physics – 03 – B
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Friction drive device for motion-picture projectors

G - Physics – 03 – B
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Front projection screen

G - Physics – 03 – B
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Front projection screen

G - Physics – 03 – B
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Front projection screen made from a transparent material

G - Physics – 03 – B
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Front projection type microfiche reader

G - Physics – 03 – B
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Full color three dimensional display system

G - Physics – 03 – B
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Full range platemaker optical system

G - Physics – 03 – B
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Full-width film-supporting driving and stripping arrangement...

G - Physics – 03 – B
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