About KITAZAWA KIMIYOSHI
About YOSHIDA MASARU
About 信州大 大学院
About 塑性加工春季講演会講演論文集
About recycle
About metal plate
About thin plate
About cold working
About plastic working
About bending(plastic working)
About formability
About improvement
About optical microscope
About sputtering
About die set
About コールドリサイクル
About aluminum plate
About V-bending
About upgrading
About laser microscope
About Press working
About Recycling of resources
About リサイクル
About アルミニウム板
About 曲げ成形
About アップグレード