2
1616 days ago
Siemens AG uses #QRcode in newspaper advertising about #CO2 emissions. ^SM @davidhagenauer
ecoScan - mobile transparency. ecoScan is a mobile technology which assists you to tell the green story behind your products.
2
1616 days ago
Siemens AG uses #QRcode in newspaper advertising about #CO2 emissions. ^SM @davidhagenauer
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