[ INDUSTRIAL SAFETY HEARING PROTECTIVE HEAD SETS,] LOUDSPEAKERS [ AND PARTS THEREFOR ], STEREOPHONES, [ AND RELATED ACCESSORIES, namely, STEREOPHONE PLUG ADAPTERS, STEREOPHONE MONAURAL ADAPTERS, STEREOPHONE REPLACEMENT CUSHION SETS, COILED STEREOPHONE EXTENSION CORDS, STEREOPHONE SPEAKER SWITCHES, STEREOPHONE EXTENSION CABLES, STEREOPHONE PIN-TYPE ADAPTERS, STEREOPHONE PIN-TYPE EXTENSION CORDS, STEREOPHONE CONNECTOR BOXES, AND HAND HELD ELECTRIC CONTROL BOXES FOR USE WITH STEREOPHONES ]

'accessori':14 'adapt':18,21,40 'box':49,55 'cabl':35 'coil':26 'connector':48 'control':54 'cord':29,46 'cushion':24 'electr':53 'extens':28,34,45 'hand':51 'head':5 'hear':3 'held':52 'industri':1 'loudspeak':7 'monaur':20 'name':15 'part':9 'pin':38,43 'pin-typ':37,42 'plug':17 'protect':4 'relat':13 'replac':23 'safeti':2 'set':6,25 'speaker':31 'stereophon':11,16,19,22,27,30,33,36,41,47,59 'switch':32 'therefor':10 'type':39,44 'use':57

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