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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 |
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| First Page | Document Content | |
|---|---|---|
Date: 2015-09-02 20:29:36Electromagnetism Force Ferromagnetic materials Magnetic alloys Neodymium magnet Magnet Patent examiner Hitachi Rare earth element |
Add to Reading List |
SPONTANEOUS THOUGHTS a Column by Dr. Stan Trout The Patent Challenge