Comments by "Sandy Barnes" (@sandybarnes887) on "The History of Barcodes" video.

  1. Price gun?
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  2.  @williamraffen5941  ahh yes. Like the Trodat Printty or the classic Brand: U.S. Stamp and Sign 4.1 out of 5 stars  47Reviews U.S. Stamp and Sign Traditional 4 Digit Rubber Number, Type Size 3, Black (Rn034) 
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