About MATSUMOTO MAKOTO
About 兵庫県工技セ 皮革工業技術支援セ
About HARADA OSAMU
About NAKAGAWA KAZUHARU
About 兵庫県工技セ 皮革工業技術支援セ
About recovery
About Wastewater treatment
About Leather industry
About Urea
About 牛
About 毛
About 高圧
About 熱水処理
About 可溶化
About 性状