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Radiographic image forming process
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Patent number 4,500,631
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Issue date Feb 19, 1985
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Konishiroku Photo Industry Co., Ltd.
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Eiichi Sakamoto
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Method for forming a negative image
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Patent number 4,299,908
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Issue date Nov 10, 1981
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Konishiroku Photo Industry Co., Ltd.
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Noboru Ito
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photographic light-sensitive material
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Patent number 4,192,683
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Issue date Mar 11, 1980
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Konishiroku Photo Industry Co., Ltd.
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Eiichi Sakamoto
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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