73610554
Jul 21, 1986
Jun 9, 1987
ELECTRIC VACUUM CLEANERS THAT APPLY FLUID TO A CARPET TO BE CLEANED AND EXTRACT RESIDUAL FLUID THROUGH A VACUUM NOZZLE, AND ELECTRIC VACUUM CLEANERS THAT APPLY FLUID TO A CARPET TO BE CLEANED, BRUSH THE CARPET AND THEN EXTRACT RESIDUAL FLUID THROUGH A VACUUM NOZZLE
Electrical and Scientific Apparatus