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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 gen 1901 anni - Laboratorios de estándares de calidad
Descrizione:
En Gran Bretaña se crean los primeros laboratorios de estándares de calidad
Aggiunto al nastro di tempo:
Normas de calidad
By
Alexandra P
24 nov 2018
0
0
718
Data:
1 gen 1901 anni
Adesso
~ 124 years ago
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