| 摘要 |
PROBLEM TO BE SOLVED: To provide a practical and economical structural material as a utilizing method of incombustible woods. SOLUTION: The structural material for buildings and fittings is excellent in flame retardancy, light in weight and high in strength, also has a beautiful appearance as wood, by using a honeycomb structural material as a base material and laminating integrally incombustible wooden sheets on the base material. COPYRIGHT: (C)2008,JPO&INPIT
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