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Priority to FI2281/74ApriorityCriticalpatent/FI53786C/fi
Priority to SE7508583Aprioritypatent/SE423494B/xx
Publication of FI228174A7publicationCriticalpatent/FI228174A7/fi
Application grantedgrantedCritical
Publication of FI53786BpublicationCriticalpatent/FI53786B/fi
Publication of FI53786CpublicationCriticalpatent/FI53786C/fi
B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
FI2281/74A1974-07-301974-07-30Intermediaer avskiljare klassificerare eller dylik foer granulaert material i en gasformig mediumstroem
FI53786C
(fi)