Invention Grant
US08176663B2 Electronic greeting cards and novelties with moveable elements and manual electronic circuit activation 有权
电子贺卡和新颖性与可移动元件和手动电子电路激活

Electronic greeting cards and novelties with moveable elements and manual electronic circuit activation
Abstract:
Greeting cards and novelties with electronic circuits having switch mechanisms operable by manipulation of a moveable component. Manipulation of the moveable component causes activation of the electronic circuit.
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