9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking and supervision, life-saving and teaching apparatus and instruments, namely, prisms for scientific purposes, weighing machines, optical signaling cables, cameras, radar apparatus, sclerometers, halogen moisture analyzers, potentiometers; magnetic recording media, namely, blank magnetic disks, blank magnetic data carriers; optical and sound recording disks, namely, blank optical disks, blank CD-ROMs for sound recording, prerecorded compact disks featuring sound recordings in the field of fire tests; blank compact disks, blank DVDs and other digital recording media, namely, blank digital storage media; mechanisms for coin-operated apparatus; cash registers; radar detectors; electric wires; electric relays; active fire protection goods and materials, namely, fire extinguishers, personal protection, namely, shoes for protection against fire, protective helmets, clothing for protection against fire in industrial environments, construction, marine and nuclear fields; clothing and spectacles for protection against accidents, radiation and fire; protection devices for personal use against accidents, namely, face-protection shields, safety goggles, protective work gloves; smoke and carbon monoxide detectors; diagnostic apparatus not for medical use, namely, diagnostic apparatus for testing the fire resistance of concretes for use in the optimization of the manufacturing and implementation of concretes; memory cards and integrated circuit cards; bags designed for laptop computers; fire-extinguishing blankets; warning triangles; clothing for protection against accident, namely, fluorescent signaling jackets