发明名称 Daylight panel comprises an outer solid plate and an inner perforated plate which are made of a transparent plastic material, and bound a space which is filled with a sound absorbent transparent material
摘要 The daylight panel (1) comprises an outer solid plate (2) and an inner perforated plate (3) which are made of a transparent plastic material, and bound a space which is almost completely filled with a sound absorbent transparent material (6).
申请公布号 DE19946312(A1) 申请公布日期 2001.04.19
申请号 DE19991046312 申请日期 1999.09.28
申请人 BRAKEL AERO GMBH 发明人 SCHOLZ, KARL-HEINZ
分类号 E04B1/84;E04B1/86;E04C2/54;E04D3/06;E06B3/67;G10K11/162;(IPC1-7):E04B1/86;E06B5/20 主分类号 E04B1/84
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