{TAIL ~ Still another objective} of this invention is to fill a long felt need in the art for {HEAD ~ such devices}, since as far as is known, there is no such device or method for automatically preventing the addition of incorrect fuel based on a receiving side monitoring system 
{ TAIL ~ Still another objective } of this invention is to fill a long felt need in the art for { HEAD ~ such devices } , since as far as is known , there is no such device or method for automatically preventing the addition of incorrect fuel based on a receiving side monitoring system
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