Polish Technical Review 2020-4

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Andrzej P. SIKORA, Mateusz P. SIKORA
Hydrogen – building material of the Universe, earth anomaly or commonly available fuel?

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PKN ORLEN
will build a hydrogen hub in Włocławek

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Grzegorz GRYNKIEWICZ, Roman BIELSKI
Achmatowicz rearrangement – 50 years of application

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Rajmund REICHEL, Wacław ROMANIUK, Kamila MAZUR
Modern solutions of barns for dairy cattle on the basis of Wolf System suggestions

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Ryszard TADEUSIEWICZ
The Pole who invented a new method of weaving, bullet-resistant vest and....TV

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The Polish Academy of Sciences
Urgent Appeal on the Ongoing COVID-19 Crisis

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