73188011
Oct 3, 1978
Nov 3, 1981
Manually Operated Metal Valves; Expansion Bearings Being Flat or Curved Plate-Shaped Units for Supporting Structures, Such as Bridges, Dams, Buildings, Machinery, Heavy Equipment or the Like, to Accommodate Slight Positional Changes of the Structures; Soldering Metals; and Pneumatically Operated Valves
Metal Goods