75337494
Aug 7, 1997
Metal beams, panels, tubes and frameworks having a programmed correlation of flexibility and rigidity in different directions for use in further manufacture in the fields of aerospace, transportation, construction, toys and sporting and consumer products
Metal GoodsNon-metal beams, panels, tubes and frameworks having a programmed correlation of flexibility and rigidity in different directions for use in further manufacture in the fields of aerospace, transportation, construction, toys, sporting goods and consumer products
Nonmetallic Building Materials