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发明名称
MULTILAYER SOUND ABSORBING STRUCTURE COMPRISING MESH LAYER
摘要
<p>A multilayer sound absorbing structure, comprising a first microperforated film, a mesh layer and a second microperforated film disposed in this order is provided.</p>
申请公布号
WO2009142906(A2)
申请公布日期
2009.11.26
申请号
WO2009US42937
申请日期
2009.05.06
申请人
3M INNOVATIVE PROPERTIES COMPANY;NONOGI, MARI;SASAKI, MAKOTO;NORO, TETSUYA
发明人
NONOGI, MARI;SASAKI, MAKOTO;NORO, TETSUYA
分类号
G10K11/16;B32B5/22;B32B27/30;G10K11/168
主分类号
G10K11/16
代理机构
代理人
主权项
地址
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