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Priority to JP59246522ApriorityCriticalpatent/JPS61123553A/ja
Publication of JPS61123553ApublicationCriticalpatent/JPS61123553A/ja
Publication of JPH0356671B2publicationCriticalpatent/JPH0356671B2/ja
B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements