METCAR
SELF-LUBRICATING COMPONENTS AND MATERIALS FOR MECHANICAL AND ELECTRICAL APPLICATIONS-NAMELY, MECHANICAL BUSHINGS, BEARINGS, SEAL RINGS, PACKING RINGS, GUIDE RINGS, PISTON RINGS, VANES, END PLATES, VALVE PARTS, PISTONS, CYLINDERS, SLIDES, FRICTION SEGMENTS, PUMP IMPELLERS, SAW GUIDES, AND ELECTRICAL BRUSHES
Expired · April 18, 1977 · 73123220 ·