LING

Electrical and scientific apparatus used to test industrial, electronic and electromechanical components and parts in the nature of an electro-dynamic shakers comprising of a stress screening vibrator and control apparatus to impart vibrational stimuli to a device or product located on a table connected to such vibrator and an amplifier

Repair, maintenance, and installation of testing equipment in the nature of electro-dynamic shakers, comprising of a stress screening vibrator and control apparatus to impart vibrational stimuli to a device or product located on a table connected to such vibrator