	diceon electronics dicn o to buy symtron corp diceon electronics inc said it has entered an agreement in principal to buy closely held symtron corp in a stock exchange transaction under the pact diceon would exchange shares of its stock for all of symtron s shares the uisition which is subject to board approval and a definitive agreement is expected to be concluded during may diceon said symtron management would continue running the business which would become a wholly owned subsidiary symtron had sales of about mln dlrs reuter 
