4. Music
  5. Instruments
  6. Stringed

Jianchun Qin

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Acoustic guitar with reverberating bridge assembly

Music – Instruments – Stringed
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Acoustic musical instrument with transducers

Music – Instruments – Electrical musical tone generation
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Adjustable folding leg for bass drum

Music – Instruments – Drums
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Adjustable tuning tube for a clarinet

Music – Instruments – Wind
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Adjusting assembly for a drum support in a marching band

Music – Instruments – Drums
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Profile ID: LFUS-PAI-P-2166171

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