Milestones:Development of Ferrite Materials and Their Applications, 1930-1945: Revision history

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  • curprev 20:2720:27, 14 October 2009Administrator4 talk contribs 490 bytes +490 New page: '''''In 1930, at Tokyo Institute of Technology, Drs. Yogoro Kato and Takeshi Takei invented ferrite, a magnetic ceramic compound containing oxides of iron and of other metals with properti...