embrittlement and subsequent cleaning of surfaces on underground pipes through the embrittlement and mechanical removal of coating on a pipe to be cleaned

cryogenic unit for chilling and embrittling coatings on pipes to be cleaned

A communications system comprised of hardware, software, services and procedures which combine to provide law enforcement officers with the ability to communicate with airborne and terrestrial entities in both routine and emergency situations

Medicine for the treatment of immune system related diseases and disorders; pharmaceutical, medical and veterinary medical preparations for the treatment of immune system related diseases and disorders

Medicine; pharmaceutical, medical and veterinary medical preparations