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1 янв 1851 г. - Ebonita.

Описание:

Obtenida en 1851 es un producto el de caucho endurecido resultante de añadir hasta un 50% de azufre al caucho, fruto de los trabajos de experimentación llevados a cabo por Handcock y Goodyear.

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ByLUIS FERNANDO OCHOA VASQUEZ
28 мар 2021
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Дата:

1 янв 1851 г.
Сейчас
~ 174 г назад
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