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Elektrotechnik und Schwermaschinen Kondratieff (1 янв 1890 г. – 1 янв 1940 г.)

Описание:

Basisinnovationen: Elektrotechnik, Chemie

Добавлено на ленту времени:

Geo Theorie der langen Wellen

12 дек 2019

0

0

357

Дата:

1 янв 1890 г.

1 янв 1940 г.

~ 50 years

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