About NAKAGAWA K
About Hyogo Prefectural Inst. Industrial Res., Hyogo, JPN
About SUGITA M
About Hyogo Prefectural Inst. Industrial Res., Hyogo, JPN
About Journal of the Society of Leather Technologists and Chemists
About tannin
About Leather industry
About 植物
About タンニン
About 赤外線
About 分光特性
About 分子量