Scientific, surveying, measuring, signalling, checking, and teaching apparatus and instruments, namely, communication cables in the nature of fiber optic cable and hybrid fiber optic cables incorporating fiber optics, and connectors and seals therefor; optical fiber, pigtails in the nature of fibre optic couplings, optical connectors in the nature of fiber optic connectors, optical amplifiers, optical adapters in the nature of fibre optic couplings, optical terminators in the nature of fiber ...

Scientific, surveying, measuring, signalling, checking, and teaching apparatus and instruments, namely, communication cables in the nature of fiber optic cable and hybrid fiber optic cables incorporating fiber optics, and connectors and seals therefor; optical fiber, pigtails in the nature of fibre optic couplings, optical connectors in the nature of fiber optic connectors, optical amplifiers, optical adapters in the nature of fibre optic couplings, optical terminators in the nature of fiber ...