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Individual
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Individual
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Priority to ES0060480UpriorityCriticalpatent/ES60480Y/en
Publication of ES60480UpublicationCriticalpatent/ES60480U/en
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Publication of ES60480YpublicationCriticalpatent/ES60480Y/en
Soundproofing, Sound Blocking, And Sound Damping
(AREA)
Laminated Bodies
(AREA)
Abstract
A new antinoise panel, essentially characterized, by being constituted by a laminar element of any porous material, natural or synthetic, in which crossed grooves are made on both sides that go beyond the middle line of the thickness, so that at the crossing points the lose the material and break the acoustic wave, allowing its disappearance without resonance. (Machine-translation by Google Translate, not legally binding)
ES0060480U1957-06-111957-06-11
New antinoise panel
ExpiredES60480Y
(en)
ORIGINAL AND PRACTICE IN THE USED SMALL BASIN MADE OF THERMOPLASTIC MATERIAL, DIVIDED INTO EQUALIZED SMALL SPACES OR SHAPES FOR THE SHAPES OF THE SHAPES.