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US08222986B2 Multilevel magnetic system and method for using same 有权
多级磁系统及其使用方法

Multilevel magnetic system and method for using same
Abstract:
A multilevel magnetic system and method for using the same are described herein. A wide-range of devices including a momentary snap switch, a cushioning device, and an exploding toy are also described herein that may incorporate one or more of the multilevel magnetic systems.
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