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Marek Zelazkiewicz
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Czestochowa, PL
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last 30 patents
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Method and a device for the magnetic activation of solid, liquid an...
Patent number
6,143,045
Issue date
Nov 7, 2000
Centrum Badawczo-Produkcyjne Sorbentowi Czystychtechnologii Wegla "Ekocentrum...
Krystian Witaszak
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS