| 摘要 |
An improved animal pill or cow magnet that is inserted into the stomach of a bovine animal to attract and hold tramp metal ingested by the animal so as to prevent the adverse condition commonly referred to as "hardware disease." The disclosed device has at least a pair of NdFeB magnets separated by a carbon steel section within the stainless steel outer casing. The resulting magnetic field for the overall animal pill magnet has a single polarity, which by design can be either N or S.
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