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www.google.comhttp://www.google.com/patents/USD640640?utm_source=gb-gplus-sharePatent USD640640 - Electrical device

Patent USD640640 - Electrical device

Electrical device

Paul Duckworth et al

Abstract

Overview
Abstract
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Description
Claims

Patent number: D640640
Filing date: Oct 28, 2009
Issue date: Jun 28, 2011
Application number: 29/346,227

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