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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25/00
Details of general application not covered by group F26B21/00 or F26B23/00
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F26B25/008
Seals, locks, e.g. gas barriers or air curtains, for drying enclosures
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