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Developer apparatus
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Patent number 4,299,472
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Issue date Nov 10, 1981
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AM International, Inc.
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Terry G. Seelenbinder
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Diazo developing apparatus
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Patent number 4,241,989
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Issue date Dec 30, 1980
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AM International, Inc.
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Richard W. Jackson
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Developer transport roll
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Patent number 4,189,815
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Issue date Feb 26, 1980
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AM International, Inc.
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Terry G. Seelenbinder
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Copying machine
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Patent number D249797
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Issue date Oct 3, 1978
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Addressograph-Multigraph Corporation
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John J. Van Acker
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D16 - Photography and optical equipment