GENERALE DE BANQUE, HELLER BUY FACTORING UNIT
  Generale de Banque SA <GENB.BR> and
  <Heller Overseas Corp> of Chicago have each taken 50 pct stakes
  in factoring company SA Belgo-Factors, Generale de Banque said
  in a statement.
      It gave no financial details of the transaction. SA
  Belgo-Factors' turnover in 1986 was 17.5 billion Belgian
  francs.