<page_title> IBM 4300 </page_title> <section_title> Models </section_title> <table> <cell> 4331 <col_header> Model </col_header> </cell> <cell> 1979 <col_header> Announced </col_header> </cell> <cell> 4341 <col_header> Model </col_header> </cell> <cell> 1979 <col_header> Announced </col_header> </cell> </table>
The IBM 4341 was announced in 1979 like the 4331.