// todo need optimize like in event.jsp. Add indexing or not indexing this page. Presentación de una patente (1 Jan 1948 Jahr – 30 Jan 1948 Jahr) (Band der Zeit)
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Presentación de una patente (1 Jan 1948 Jahr – 30 Jan 1948 Jahr)

Beschreibung:

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

Zugefügt zum Band der Zeit:

Linea del tiempo sociedad del conocimiento

ByDaniel Camilo Vargas Quimbaya
17 Feb 2020

Datum:

1 Jan 1948 Jahr
30 Jan 1948 Jahr
~ 29 days
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