Connectors and their components; Optical cables with optical connectors; Optical fiber cables; Infrared sensors; Optical semiconductors; Electrical connector contact terminals; Optical connectors; Connectors for telecommunication apparatus; Semiconductor optical amplifiers; Optical transmitters; Optical receivers; Optical transceivers; Optical fiber connectors; Optical fiber splicing devices; Ferrules for optical fiber connectors; Electronic equipment and its parts; Electronic semiconductors;...

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