PPG INDUSTRIES
MAGAZINES, NEWSPAPERS, AND PUBLIC SERVICE AND TECHNICAL PUBLICATIONS, SUCH AS BOOKLETS, BROCHURES, BULLETINS, CATALOGS, FILM STRIPS AND NARRATIVE BOOKLETS THEREFOR, HANDBOOKS, MANUALS, PAMPHLETS, AND SPECIFICATION SHEETS RELATING TO ADHESIVES, ARCHITECTURAL AND BUILDING MATERIALS AND TECHNIQUES, BRUSHES, CHEMICALS, COATINGS, CEMENT, FIBER GLASS, FERTILIZER, GLASS, PAINTS, RESINS, SEALANTS, AND TO CONSULTING, ENGINEERING AND TECHNICAL SERVICES
Expired · December 12, 1966 · 72260579 ·