76166682
Nov 14, 2000
Jan 13, 2004
artificial reefs and wave barriers made from metal containing live organisms that grow on or in the structure including coral, oysters, mussels, lobsters, octopus and fish
Metal Goodsartificial reefs and wave barriers made from limestone containing live organisms that grow on or in the structure including coral, oysters, mussels, lobsters, octopus and fish
Nonmetallic Building Materials