obsolete dTDP-4-oxo-2,6-dideoxy-D-glucose 4-ketoreductase (dTDP-D-oliose producing) activity (obsolete GO:0102309)
OBSOLETE. Catalysis of the reaction: dTDP-D-oliose + NADP = dTDP-4-dehydro-2,6-dideoxy-D-glucose + NADPH + H+.