1 sept 1939 año - Various plastics used for military application
Descripción:
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.
Añadido al timeline:
fecha:
1 sept 1939 año
Ahora mismo
~ 85 years ago
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