发明授权
EP2797818B1 CAN ENDS HAVING MACHINE READABLE INFORMATION 有权
可以有机器可读的信息

CAN ENDS HAVING MACHINE READABLE INFORMATION
摘要:
A can end comprising a pull tab (26) being provided with a machine readable code, preferably a QR code (28), on the topside or the underside and method for laser marking the can end tab accordingly.
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