发明名称 SOUND-ABSORBENT COMPONENT MADE OF GLASS OR TRANSPARENT SYNTHETIC GLASS
摘要 <p>PCT No. PCT/EP94/01511 Sec. 371 Date Nov. 13, 1995 Sec. 102(e) Date Nov. 13, 1995 PCT Filed May 10, 1994 PCT Pub. No. WO94/26995 PCT Pub. Date Nov. 24, 1994A sound absorbing glass building component or transparent synthetic glass building component is provided with holes penetrating through it and is disposed at a distance from a surface, such as a wall, ceiling, window or door. The glass building component is formed as a panel having microperforated holes having a diameter of 0.1-2.0 mm, the holes being spaced 2-20 mm apart and the panel having a thickness of 0.2-30 mm.</p>
申请公布号 EP0699257(B1) 申请公布日期 1997.01.08
申请号 EP19940916226 申请日期 1994.05.10
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 FUCHS, HELMUT;ZHA, XUEQIN
分类号 E04F13/15;E04B1/82;E04B1/84;E04B1/86;E04B9/00;E04B9/32;G10K11/16;G10K11/162;(IPC1-7):E04B1/84 主分类号 E04F13/15
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