In (American) english I would say: forward slash, backslash, hyphen, open bracket, close bracket, open brace (or open curly bracket), close brace (or close curly bracket), "at".
Best I can figure from Leo is: Bruchstrich, Backslash or Gegschrägstrich, Bindestrich, and then no idea on the brackets/braces/or @.
Need to call the insurance company today and will have to use / and - for my policy number.