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23 giug 1920 anni - La Bell System estuvo a la cabeza en el control de la calidad creando un departamento de ingeniería de inspección que se ocupara de los problemas creados por los defectos en sus productos

Aggiunto al nastro di tempo:

CALIDAD

ByNini Rojas
16 ott 2018
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0
482

Data:

23 giug 1920 anni
Adesso
~ 105 years ago

Immagini:

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