suchen [und] SGB RO 92-175[0123456789]* or RO 92-17[6789][0123456789]* or RO 92-1[89][0123456789][0123456789]* or RO 92-2[0123456789][0123456789][0123456789]* or RO 92-3[01][0123456789][0123456789]* or RO 92-32[0123][0123456789]* or RO 92-324[0123456789]*