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Sharp Corp
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Sharp Corp
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Publication date
Application filed by Sharp CorpfiledCriticalSharp Corp
Priority to JP9940076ApriorityCriticalpatent/JPS5324845A/en
Publication of JPS5324845ApublicationCriticalpatent/JPS5324845A/en
PURPOSE: To carry out the development making the use of the net effect to improve the quality of an image by making the developing roller of an electronic copying machine of sintered metal.