Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F26
DRYING
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F26B
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
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21/00
Arrangements for supplying or controlling air or other gases for drying solid materials or objects
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F26B21/14
using gases or vapours other than air or steam; , e.g. inert gases
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