EntityQ3352978· pop 6· linked from 3 articlesOnésiphore PecqueurSign in to saveFrench engineerConnectionsPas-de-CalaisEntityConservatoire national des Arts et MétiersEntitysidereal timeEntitydifferentialEntitylocal mean timeEntityCategories1792 births1852 deaths19th-century French artisans19th-century French inventorsFrench automotive pioneersFrench mechanical engineersFrench watchmakers (people)People from the Pas-de-Calais