发明名称 Polyurethane foam plastic components in any colours - - for furniture,cars etc
摘要 <p>Rigid components with any colour possibilities, are made by using an outer surface of thermoset plastic material e.g. extrusion, laminate, surfaced hardboard or chipboard. The reverse side is left open or is surfaced with similar material. The inner space is filled with polyurethane foam and is stiffened if necessary by incorporating rigid thermoset extrusions.</p>
申请公布号 DE2117070(A1) 申请公布日期 1972.10.26
申请号 DE19712117070 申请日期 1971.04.07
申请人 发明人
分类号 A47B96/20;B62D29/04 主分类号 A47B96/20
代理机构 代理人
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