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Application filed by Gebrueder BuehlerfiledCriticalGebrueder Buehler
Application grantedgrantedCritical
Publication of AT228731BpublicationCriticalpatent/AT228731B/de
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
B—PERFORMING OPERATIONS; TRANSPORTING
B08—CLEANING
B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area