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1 янв 1949 г. - Zirkuitu txertatuak patentatu.

Описание:

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

Добавлено на ленту времени:

IKT

BySERGIO ROMAN DOMINGUEZ
4 окт 2018

Дата:

1 янв 1949 г.
Сейчас
~ 75 г назад
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