发明名称 Acoustic element and method for manufacturing the same
摘要 <p>The method involves inserting a passage, particularly holes, boreholes or slots at a front side of a panel (1), where the panel is made of wood, wood material or plastic. A sound-absorbing or sound-insulating material (3) is arranged in the area of the passage. A receiving area (4) is inserted on the other side of the panel for receiving the sound-insulating material, where the receiving area is recessed opposite to the rear side (1b) of the panel.</p>
申请公布号 EP2357644(A1) 申请公布日期 2011.08.17
申请号 EP20100002720 申请日期 2010.03.16
申请人 BECKERVORDERSANDFORTH, WILFRIED 发明人 BECKERVORDERSANDFORTH, WILFRIED
分类号 G10K11/172;E04B1/84;E04B1/99;E04F13/08 主分类号 G10K11/172
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