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A QR code is a type of matrix barcode invented in 1994 by the Japanese automotive company Denso Wave.
A barcode is a machine-readable optical label that can contain information about the item to which it is attached
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A QR code is a type of matrix barcode invented in 1994 by the Japanese automotive company Denso Wave.
A barcode is a machine-readable optical label that can contain information about the item to which it is attached