9 Acoustic microscopes and related parts, for use in the following fields: non-destructive testing of materials for quality and process control and for research applications, detection of hollow spaces, inclusions and delamination, and microstructures and tissue samples; ultrasonic microscopes and related parts, for use in the following fields: non-destructive testing of materials for quality and process control and for research applications, detection of hollow spaces, inclusions and delamination, and microstructures and tissue samples; optical microscopes; software for acoustic microscopes, ultrasonic microscopes and optical microscopes; image processing software; image recognition software, especially, image recognition software using artificial intelligence; artificial intelligence and machine learning software; software for monitoring, analysing, controlling and running physical world operations