Image: https://cdn.whensthebirthday.com/gallery/2017/1/leo-baekeland/leobaekeland-jpg.jpg
Leo Baekeland
professions.entrepreneur de Bélgica
Image: https://cdn.whensthebirthday.com/gallery/2017/1/leo-baekeland/leobaekeland-jpg.jpg
professions.entrepreneur de Bélgica