Scientific appliances, weighing, measuring, signaling, supervision, life-saving and teaching apparatus and instruments, namely, cameras, microscopes, letter scales; walkie-talkies; mobile telephones; photocopiers; portable stereo players; automatic vending machines and mechanisms for coin-operated apparatus, namely, coin acceptors for separating good coins from counterfeits; navigational appliances for vehicles; protective clothing including protective spectacles; protective dust masks; prote...

arranging and conducting professional trade shows in new and emerging technology in the field of arts, entertainment, and education

arranging and conducting professional trade shows in new and emerging technology in the field of arts, entertainment and education