suchen [und] SGB OA 01-650[0123456789]* or OA 01-65[123456789][0123456789]* or OA 01-6[6789][0123456789][0123456789]* or OA 01-7[0123456789][0123456789][0123456789]* or OA 01-8[01][0123456789][0123456789]* or OA 01-82[012345678][0123456789]* or OA 01-829[0123456789]*
