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1 gen 1945 anni - SILICONAS

Descrizione:

Los estudios se encauzan hacia mejorar las cualidades de estos materiales y para
promover el conocimiento científico y técnico de los plásticos

Aggiunto al nastro di tempo:

EVOLUCION DE LOS POLIMEROS

28 set 2020

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272

Data:

1 gen 1945 anni

Adesso

~ 80 years ago

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