edgar d tillyer

listen to the pronunciation of edgar d tillyer
Fransızca - İngilizce
Edgar D Tillyer (1881-1973), American optical scientist and inventor who held more than 150 patents on lenses and optical devices
İngilizce - İngilizce
(1881-1973) American optical scientist and inventor who held more than 150 patents on lenses and optical devices
İngilizce - Fransızca
Edgar D.Tillyer, (1881-1973), scientifique optique et inventeur américain qui a obtenu plus de 150 brevets portant sur des appareils optiques ainsi que les verres de contact