发明名称 MATERIALE FONOASSORBENTE IN FORMADI LASTRE O STRISCE.
摘要 <p>The invention relates to a sound damping material in the shape of foils or strips comprising open-pored foam material impregnated with different quantities of a viscoelastic compound, which is intended for application to attenuated structures, particularly automobile body panels.</p>
申请公布号 IT7830944(D0) 申请公布日期 1978.12.18
申请号 IT19780030944 申请日期 1978.12.18
申请人 HEIDELBERG REP. FED. DI GERMANIA 发明人
分类号 G10K11/16;C04B41/46;C08J9/42;E04B1/82;E04B1/86;E04B1/98;G10K11/162;(IPC1-7):C04B/ 主分类号 G10K11/16
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