42 engineering and technical services, namely, custom engineering design for others of computerized machine vision systems, X-ray inspection, process verification, and related control systems, all for industrial use; and total system integration featuring computerized machine vision systems, X-ray inspection, process verification, and related control systems, all for industrial use, namely, custom design and computer programming for others of computerized machine vision systems, X-ray inspection, process verification, and related control systems, all for industrial use