73696740
Nov 23, 1987
Nov 14, 1989
CLEANING SERVICES IN THE FIELD OF REMOVAL OF PAINT, SPOTS, STAINS, VANDALISM MARKS AND THE LIKE FROM VARIOUS SURFACES
Building Construction and RepairAPPLICATION OF PROTECTIVE COATINGS TO VARIOUS SURFACES TO INHIBIT THE ADHESION AND PENETRATION OF PAINT, SPOTS, STAINS, VANDALISM MARKS AND THE LIKE
Treatment of Materials