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专利名称：Prefabricated wall panel发明人：Adrianus J. C. Gaillard申请号：US05/742610申请日：19761117公开号：US04140824A公开日：19790220
摘要：The invention discloses a prefabricated partition having high acoustical
insulation value and comprising two parts which are symmetrical on either side of a planeparallel to and between the outer facings. The frame members of one part beingadhered to the frame members of the opposite part by an adhesive over at least aportion of the adjoining frame surfaces. To reduce the area of contact between the rigidframes they may be recessed along a portion of their adjoining surfaces and the recessesfilled with an elastic foam. The frames are preferably of a rigid foam material.
申请人：HUNTER DOUGLAS INTERNATIONAL N.V.
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