About TOMITA YOSHIO
About TOMII YOICHI
About SUZUKI KAZUYOSHI
About 国立科学博物館 産業技術史資料情報セ
About SUZAKI KOICHI
About 三菱伸銅三宝製作所
About Bulletin of the National Museum of Nature and Science. Series E. Physical Sciences & Engineering
About reflecting mirror
About corrosion resistance
About reflecting telescope
About reflectivity
About bronze
About tin additive alloy
About time course
About sigma phase
About intermetallic compound
About culture (civilization)
About atmospheric corrosion
About exposure test
About atmospheric exposure test
About aged deterioration
About optical reflectance
About spectral reflectance
About cultural assets
About Other optical equipment
About Corrosion
About Transformation structures,work structures
About 製作
About 耐食性