发明名称 Nonwoven fabric- or woven fabric-based covering layer material
摘要 <p>The invention relates to a cover layer material on a basis of matting or fabric for the production of boards made of fluid or fluid-containing starting components and provided with cover layers, especially for the production of gypsum boards and polyurethane (PU) hard foam boards and their use in a continuous board producing apparatus.</p>
申请公布号 FI81391(B) 申请公布日期 1990.06.29
申请号 FI19850004437 申请日期 1985.11.12
申请人 VLIEPA VLIES & PAPIERVEREDLUNGS 发明人 BRANDS, HEINRICH;FIEBIG, SIEGFRIED;SCHILLINGS, HANS
分类号 D06N7/00;E04C2/04;E04C2/24;(IPC1-7):D06M11/36;B32B5/18;D06M11/45;B32B27/12 主分类号 D06N7/00
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