Devices for recording and reproducing electroacoustic or acoustic signals, namely, microphones; structural and replacement parts of microphones for converting sound waves into electrical signals, namely, condenser microphone capsules, dynamic microphone capsules, condenser capsules, and microphone capsules

'acoust':8 'capsul':28,31,33,36 'condens':26,32 'convert':19 'devic':1 'dynam':29 'electr':23 'electroacoust':6 'microphon':11,17,27,30,35 'name':10,25 'part':15 'record':3 'replac':14 'reproduc':5 'signal':9,24 'sound':20 'structur':12 'wave':21

M7

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