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21 Jun 1922 Jahr - Frank Gilbreth (1922) Estudios de tiempos y movimientos.
Zugefügt zum Band der Zeit:
timeline sobre la historia de los procesos productivos
By
William Beltran
12 Nov 2018
0
0
690
Datum:
21 Jun 1922 Jahr
Jetzt
~ 103 years ago
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