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may 1, 1923 - Mayo 1924 El doctor Walter A. Shewart de la Western Electric Corporation, E.U.A., describía el método en que se basaban las llamadas cartas de control
Added to timeline:
Metrología
By
Erick Piña
12 Jan 2018
0
0
1622
Date:
may 1, 1923
Now
~ 102 years ago
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