About KOJIMA AKIRA
About KAMIISHI YOICHI
About 群馬県
About KISHI MARIKO
About FUJISHIGE MASAO
About 日本シルク学会誌
About raw silk
About hair of head
About artificial material
About fiber modification
About calcium nitrate
About tensile strength
About surface quality
About mechanical property
About strength
About 人工毛髪
About Fiber modification
About 生糸
About 素材
About 人工毛髪
About 調製