Category:1420 in science

Deutsch: 1420 in der Wissenschaft

English: 1420 in science

Español: Ciencia en 1420

Македонски: Науката во 1420 година

Русский: 1420 год в науке

Slovenščina: 1420 v znanosti

Svenska: Vetenskapsåret 1420

Science in the 1420s : 1420; 1426

Subcategories

This category has only the following subcategory.

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1420 in geography‎ (2 C)

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