74504462
Mar 24, 1994
Jul 18, 1995
computer software for use in the electric simulation of multilayer substrate interconnection and for checking the electro-magnetic compatibility and the electric and electrostatic isolation of multilayer substrates
Electrical and Scientific Apparatusblank paper computer tapes for recording programs, tracing paper and plotters
Paper Goods and Printed Mattercustom design of computers and data processing equipment, and computer programming for others
Computer and Scientific