Hans Schade Books

Patent-Tabelle
Patent-Tabelle

By Hans Schade

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Patents at a Glance
Patents at a Glance

By Hans Schade

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Patents at a glance.
Patents at a glance.

By Hans Schade

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Die Niederlande und Russland
Die Niederlande und Russland

By Hans Schade

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What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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