(1970)Eesign engineering conference ��� show Design engineering conference & show Eesign engineering conference & show Design engineering conference ��� show. 1 Design engineering conference ��� show. 2 (1980)Design Engineering Conference ASME Design Engineering Conference ��� Show,1971 ASME Design Engineering Conference ��� Show,1973 ASME Design Engineering Conference ��� Show,1974 Asme Design Engineering Conference ��� Show,1979