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F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Verbindungseinrichtung zur bildung und zur ver- wendung von zusammengesetzten bauteilen, welche zum errichten von haeusern, bauwerken, bauten, hangars, hallen und sonstigen kunstbauten beliebiger art verwendbar sind