7 ene 1984 año - After testing 5127 prototypes,
James Dyson had finally
perfected his invention
of Dual Cyclone Technology.
Descripción:
After testing 5127 prototypes, James Dyson had finally perfected his invention of Dual Cyclone Technology.
Añadido al timeline:
fecha:
7 ene 1984 año
Ahora mismo
~ 41 years ago