发明授权
EP0541888B1 Noncombustible sheet, noncombustible laminated sheet, noncombustible honey-comb structural material, noncombustible board, noncombustible molded product, and manufacturing method thereof 失效
的纸不燃片,不可燃层压纸片,具有蜂窝状结构,不燃和不可燃的板模制产品和其制备方法不燃材料

Noncombustible sheet, noncombustible laminated sheet, noncombustible honey-comb structural material, noncombustible board, noncombustible molded product, and manufacturing method thereof
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