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Film supply and take-up apparatus
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Patent number 5,941,472
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Issue date Aug 24, 1999
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Imax Corporation
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Ian Maxwell
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Film transport mechanism
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Patent number 5,587,750
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Issue date Dec 24, 1996
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Imax Corporation
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Michael A. Gibbon
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Film deceleration unit
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Patent number 5,050,985
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Issue date Sep 24, 1991
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Imax Systems Corporation
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William C. Shaw
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Film transport apparatus
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Patent number 4,835,555
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Issue date May 30, 1989
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Imax Systems Corporation
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Ian Maxwell
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY