Bolt, Beranek & Newman Inc, Cambridge, Massachusetts has sold its remaining inventory of Christian Rovsing network equipment to Delta Air Lines Inc for $7m: Bolt Beranek assumed responsibility in August 1988 to complete the network development contract between Delta and Christian Rovsing, the Danish company that was owned at the time by Alcatel NV; the sale will give Bolt Beranek exceptional gains of $2m last quarter, $5m the current one.
