1 sept. 1939 - Various plastics used for military application
Description:
Taking advantage of plastics developed after World War 1, plastics such as neoprene, polythene, Perspex, and nylon were used in various applications such as synthetic tires, parachute cords, radar insulation, and gearing wheels.Ajouté au bande de temps:
Date:
1 sept. 1939
Maintenaint
~ Il y a 86 ans