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1 Jan 1651 Jahr - Creación de tablilla para escritura de invidentes.

Beschreibung:

George Philip Harsdorffer creó una tablilla de cera para que escribiesen los invidentes.

Zugefügt zum Band der Zeit:

Evaluación: Transición de la educación especial

27 Okt 2019

0

0

388

Datum:

1 Jan 1651 Jahr

Jetzt

~ 375 years ago

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