Varian Associates of Palo Alto said it...

Varian Associates of Palo Alto said it has completed the purchase of a space communications product line from Watkins-Johnson Co. for an undisclosed cash price . . . El Segundo-based Computer Sciences Corp. said it completed the acquisition of CIG-Intersys Group from Societe Generale de Belgique SA and Generale de Banque SA of Brussels for an undisclosed price.