73116013
Feb 16, 1977
Aug 18, 1981
Electronic and Electromechanical Equipments-Namely, Dynamic Analyzers for Signal Analysis, Real Time Analyzers, Fast Fourier Transform Analyzers, Third Octave Analyzers, Shock Analyzers, Random Shaker Control Units, Modal Analysis Units (( AND Sonar Receiver Units ))
Electrical and Scientific Apparatus