Washington — The U.S. Treasury Department unveiled sanctions against a network of companies and individuals for facilitating illegal technology transfers from dozens of U.S. firms to Iranian entities, including the country’s central bank.  The sanctions relate to Informatics Services Corporation (ISC), the technology arm of the Central Bank of Iran (CBI), the Treasury Department said in a statement Friday.   It also sanctioned a number of alleged ISC subsidiaries and front companies based in Turkey and the United Arab Emirates, and three individuals allegedly linked to them including Pouria Mirdamadi, a French-Iranian …