CPC Main Group
G06K 19/00 Record carriers for use with machines and with at least a part designed to carry digital markings
4 direct subcodes
Child Classifications
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- G06K 19/02 characterised by the selection of materials, e.g. to avoid wear during transport through the machine
- G06K 19/04 characterised by the shape
- G06K 19/06 characterised by the kind of the digital marking, e.g. shape, nature, code