LING

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

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