72175636
Aug 23, 1963
May 12, 1964
GRAPHITE GREASE, GREASE CARTRIDGES, GRAPHITE PASTES, GRAPHITE CONCENTRATES, GRAPHITED OIL, DRY FILM LUBRICANTS FOR SLIDING FRICTION, LUBRICATING COMPOUNDS, COLLOIDAL GRAPHITES, GRAPHITE SEALS, BELT DRESSINGS, LUBRICATING STICKS, GRAPHITE BARS, GRAPHITE RODS, AND GRAPHITE PLATES
Musical Instruments