suchen [und] SGB RO 94-[12][0123456789][0123456789][0123456789]* or RO 94-3[0123][0123456789][0123456789]* or RO 94-34[012345678][0123456789]* or RO 94-349[0123456789]* or RO 94-0[123456789][0123456789][0123456789]* or RO 94-00[123456789][0123456789]* or RO 94-000[123456789]*