ES514610A0 - "procedimiento de formacion y montaje de lamas de material termoplastico, de alta resistividad termica y elevado coeficiente de absorcion del sonido".
- Google Patents
"procedimiento de formacion y montaje de lamas de material termoplastico, de alta resistividad termica y elevado coeficiente de absorcion del sonido".
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ES514610A1982-07-091982-07-09"procedimiento de formacion y montaje de lamas de material termoplastico, de alta resistividad termica y elevado coeficiente de absorcion del sonido".
ExpiredES8307964A1
(es)
"procedimiento de formacion y montaje de lamas de material termoplastico, de alta resistividad termica y elevado coeficiente de absorcion del sonido".