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Priority claimed from NO17099167Aexternal-prioritypatent/NO127127B/no
Application filed by Xerox CorpfiledCriticalXerox Corp
Priority to NO195872ApriorityCriticalpatent/NO131259C/no
Publication of NO131259BpublicationCriticalpatent/NO131259B/no
Publication of NO131259CpublicationCriticalpatent/NO131259C/no