75367992
Oct 3, 1997
Jun 1, 1999
PACKING SETS COMPRISING A NUMBER OF PRE-FORMED FLEXIBLE GRAPHITE RINGS USED IN THE PACKING OF A VARIETY OF SHIPBOARD [VALUE] * VALVE * APPLICATIONS, AND FIRE-SAFE SEALING AND PACKING OF NUCLEAR SHIPBOARD BLOCK VALVES AND AIR AND MOTOR OPERATED CONTROL [VALUES] * VALVES *
Rubber Goods