4. Acoustics
  5. Sound-modifying means
  6. Sound absorbing panels

Nobufumi Matsudaira

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Perlite sound absorbing plate and sound insulating wall composed

Acoustics – Sound-modifying means – Sound absorbing panels
Patent

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Vibration-suppressing sound-shielding board

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
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Profile ID: LFUS-PAI-P-952015

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