22 dic 1937 anni - The start of the use of Nylon and other plastic inspired materials.
Descrizione:
1838 was the first time nylon was used to make something, 1938 was the year they changed toothbrushes from having boar bristles, to nylon bristles.Aggiunto al nastro di tempo:
Data:
22 dic 1937 anni
Adesso
~ 87 years ago