In this latter there is provided a cup coaxial with the connection channel and with its concavity facing {HEAD ~ the blister} in {TAIL ~ the piercing position} 
in
In this latter there is provided a cup coaxial with the connection channel and with its concavity facing { HEAD ~ the blister } in { TAIL ~ the piercing position }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL