Apparatus and {HEAD ~ method} for printing two dimensional barcode and {TAIL ~ articles} incorporating such barcode 
for printing
Apparatus and { HEAD ~ method } for printing two dimensional barcode and { TAIL ~ articles } incorporating such barcode
OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH