73238210
Nov 7, 1979
Feb 2, 1982
Parts of Steam and Current Generators on a Mobile, Artificial Island-Namely, Electricity Generators, Rectifiers, and Marine Cable
Electrical and Scientific ApparatusParts of Steam and Current Generators on a Mobile, Artificial Island-Namely, Floating Platforms and Substructure; and Drilling Platforms Including Drilling Tower, Drilling Equipment, and Flow Lines for Gas and Oil Sold as a Unit
Nonmetallic Building Materials