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Traveling bag for sound recording and reproducing machines
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Traveling bag for sound recording and reproducing machines
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Anvil for sound recording and reproducing machines
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Sound recording and reproducing apparatus
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Reel
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Sound-on-film recording and reproducing machine
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Sound recording and reproducing machine
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Sound recording and reproducing machine
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Movable supporting base for sound record tape
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Film supporting base for sound recording machines
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Film reel
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Sound silencer for projectors
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Sound recording and reproducing machine
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Sound translating equipment
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Sound device
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