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1 gen 1949 anni - Zirkuitu txertatuak patentatu.

Descrizione:

Urte honetan, zirkuitu txertatuak Werner Jacobic ingienari alemaniarrak patentatu zuen, baino ez ziren oraindik erabiltzen.

Aggiunto al nastro di tempo:

IKT

BySERGIO ROMAN DOMINGUEZ
4 ott 2018

Data:

1 gen 1949 anni
Adesso
~ 75 years ago
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