suchen [und] SGB H:C 30[123456789].2 Helmst* or H:C 3[123456789][0123456789].2 Helmst* or H:C 4[012][0123456789].2 Helmst* or H:C 430.2 Helmst* or H:C 30[123456789][abcdefghijklmnopqrstuvwxyz.*].2 Helmst* or H:C 3[123456789][0123456789][abcdefghijklmnopqrstuvwxyz.*].2 Helmst* or H:C 4[012][0123456789][abcdefghijklmnopqrstuvwxyz.*].2 Helmst* or H:C 430[abcdefghijklmnopqrstuvwxyz.*].2 Helmst*