// todo need optimize like in event.jsp. Add indexing or not indexing this page. Presentación de una patente (1 janv. 1948 – 30 janv. 1948) (La bande de temps)
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Presentación de una patente (1 janv. 1948 – 30 janv. 1948)

Description:

Muestran la primera patente con un costo de 2.524.035 dólares para fabricar el primer transistor de puntas de contacto de la historia.

Ajouté au bande de temps:

Linea del tiempo sociedad del conocimiento

ByDaniel Camilo Vargas Quimbaya
17 févr. 2020

Date:

1 janv. 1948
30 janv. 1948
~ 29 days
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