74023968
Jan 30, 1990
Jun 1, 1993
computers and computer software for use in computer aided design engineering and computer aided testing for structural dynamic analysis
Electrical and Scientific Apparatusmanuals, charts; namely, plotting graphs and report papers for use in computer aided design engineering and computer aided testing for structural dynamic analysis
Paper Goods and Printed Matterconsulting services, technical research services, and design services all relating to computer aided design engineering and computer aided testing for structural dynamic analysis
Computer and Scientific