About ITO RYOSUKE
About 秋田県大 木材高度加工研
About HORISAWA SAKAE
About 秋田県大 木材高度加工研
About SASAKI TAKANOBU
About 秋田県大 木材高度加工研
About TAKIUCHI HIROSHI
About コシイプレザービング
About WATANABE HIROSHI
About DOI SHUICHI
About 秋田県大 木材高度加工研
About bridge (construction works)
About アゾベ
About Concrete bridges,ones built with other materials
About Nature and structure of wood(=timber)
About 木橋
About 菌
About 耐朽性
About 試験