8538: Part suitable for use solely/princ w the app of hd no85.35, 85.36/85.

853810: Boards, panels, etc for goods of headg no. 85.37, not equippd w their 853890: Parts for use with the apparatus of headg no. 85.35, 85.36 or 85.37, 8538: Part suitable for use solely/princ w the app of hd no85.35, 85.36/85.