In order to produce labels incorporating electrical oscillating circuits, certain parts of the circuits are initially punched out of a center area of {HEAD ~ a metal web} covered by {TAIL ~ an adhesive} 
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In order to produce labels incorporating electrical oscillating circuits , certain parts of the circuits are initially punched out of a center area of { HEAD ~ a metal web } covered by { TAIL ~ an adhesive }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL