73780801
Feb 13, 1989
Mar 27, 1990
SUCTION HEADS FOR USE WITH ELECTRIC VACUUM CLEANERS FOR CLEANING FLOORS AND FLOOR COVERINGS; ELECTRICAL VACUUM CLEANERS FOR CLEANING FLOORS BY THE APPLICATION AND REMOVAL OF LIQUID; ELECTRIC VACUUM CLEANERS FOR CLEANING AND DRYING FLOORS AND FLOOR COVERINGS; AND PARTS THEREFOR
Electrical and Scientific Apparatus