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APPARATUS FOR UNIFYING TIME CONSTANTS OF FIBROUS MATERIAL SUPPLY,OR RETURN MECHANISMS,AND YARN TAKE-OFF AND WINDING MECHANISMS IN OPEN-END SPINNING MACHINES FOR PROCESSING STAPLE FIBRES
APPARATUS FOR UNIFYING TIME CONSTANTS OF FIBROUS MATERIAL SUPPLY,OR RETURN MECHANISMS,AND YARN TAKE-OFF AND WINDING MECHANISMS IN OPEN-END SPINNING MACHINES FOR PROCESSING STAPLE FIBRES