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Date: 2013-04-05 09:52:49Magnet Vacuum tube Coating Electric motor Electrical steel Dynamo Rectifier Phonograph Cathode Electromagnetism Physics Magnetism | INDEX TO CLASSIFICATION - M Macaroni Class Subclass Macaroni........................................... [removed]Add to Reading ListSource URL: www.uspto.govDownload Document from Source WebsiteFile Size: 442,12 KBShare Document on Facebook |