<page_title> LEC Refrigeration Racing </page_title> <section_title> Complete Formula One World Championship results </section_title> <table> <cell> 1973 <col_header> Year </col_header> </cell> <cell> March 731 <col_header> Chassis </col_header> </cell> <cell> United Kingdom David Purley <col_header> Year </col_header> </cell> </table>
In 1973, David Purley with a March 731 appeared for LEC Refrigeration in Formula One.