Federal supply schedule, FSC group. 79. Cleaning equipment and supplies, FSC class 7910, Vacuum cleaners, parts and attachments, commercial and industrial, furnace, back-pack, household, floor polishing and scrubbing machines, parts and attachments, cylindrical rotary disk, steel wool floor polishing pads, floor polishing and scrubbing brushes, Dec. 1, 1960-Nov. 30, 1961; prepared by National Buying Division.

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