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Continue to ChatEscher to provide NFC services to postal organisations https://www.nfcworld.com/2012/03/20/314668/escher-to-provide-nfc-services-to-postal-organisations/
Escher to provide NFC services to postal organisations https://www.nfcworld.com/2012/03/20/314668/escher-to-provide-nfc-services-to-postal-organisations/