About KOMA Y
About Kanto Denka Kogyo Co., Ltd., Gunma, JPN
About YOSHIDA S
About Kanto Denka Kogyo Co., Ltd., Gunma, JPN
About OKA K
About Kanto Denka Kogyo Co., Ltd., Gunma, JPN
About SUZUKI A
About Kanto Denka Kogyo Co., Ltd., Gunma, JPN
About Ferrites - Proceedings of the ICF 6
About magnetite
About Bases,metal oxides
About Magnetic properties of oxides
About 多面体
About マグネタイト