Laminar body soundproofing for bodywork and other uses that is characterized by being formed by a laminar body of variable thickness made of a material or mixture of materials of high melting point that in solid state is flexible and on one of its faces mayares is endowed with a thin, preferably continuous layer formed by an agglomerate of the same or similar material as that of the sheet in which barium ferrite has been mixed in a proportion ranging between 40 and 90% which barium ferrite is magnetized by magnetic field very intense presenting bands or longitudinal and transverse zones with alternating north and south poles. (Machine-translation by Google Translate, not legally binding)
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