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 |
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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