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Ricoh Co Ltd
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Ricoh Co Ltd
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Publication date
Application filed by Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP1474477ApriorityCriticalpatent/JPS53100248A/en
Publication of JPS53100248ApublicationCriticalpatent/JPS53100248A/en
PURPOSE:To eliminate the need for intricate apparatus and perform developing of a low contrast and high reproducibility by supplying one component non-magnetic developers to electrostatic latent image by using plural conductive rollers.