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Date: 2015-09-02 20:29:36Electromagnetism Force Ferromagnetic materials Magnetic alloys Neodymium magnet Magnet Patent examiner Hitachi Rare earth element | SPONTANEOUS THOUGHTS a Column by Dr. Stan Trout The Patent ChallengeAdd to Reading ListSource URL: spontaneousmaterials.comDownload Document from Source WebsiteFile Size: 2,43 MBShare Document on Facebook |