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Film cartridge assembly
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Patent number 4,268,145
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Issue date May 19, 1981
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Eastman Kodak Company
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Frederick W. Harvey
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Film retention in cartridge assembly
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Patent number 4,255,034
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Issue date Mar 10, 1981
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Eastman Kodak Company
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Frederick W. Harvey
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Film unit assembly
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Patent number 4,212,673
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Issue date Jul 15, 1980
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Eastman Kodak Company
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Gurdip S. Sethi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Film packet
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Patent number 4,208,117
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Issue date Jun 17, 1980
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Eastman Kodak Company
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Frederick W. Harvey
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Battery package and assembly
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Patent number T994002
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Issue date May 6, 1980
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Frederick W. Harvey
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429 - Chemistry: electrical current producing apparatus, product, and process
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