Method for generating fakeproof fiscal code in printing data outputted from POS
This invention relates to one method to generate anti-false tax control code from POS machine output data, which solves the current ESC/POS order printer data flow and analyzes the data flow and extracts the key data to generate anti-false tax control code and prints the codes into the invoice.
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Main Author | |
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Format | Patent |
Language | English |
Published |
07.03.2007
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Subjects | |
Online Access | Get full text |
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Summary: | This invention relates to one method to generate anti-false tax control code from POS machine output data, which solves the current ESC/POS order printer data flow and analyzes the data flow and extracts the key data to generate anti-false tax control code and prints the codes into the invoice. |
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Bibliography: | Application Number: CN2005144497 |