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US07843591B2 Digital tracing device for digitizing and displaying a document 有权
用于数字化和显示文档的数字跟踪设备

Digital tracing device for digitizing and displaying a document
Abstract:
A digital tracing method and device, comprising a flat acquisition element (3) for digitizing a document (7) and a flat display element (5) for displaying said digitized document mounted on said flat acquisition element (3).
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