US Trademark Classification US17 Rubber and plastics goods 填缝材料（017-458） Class 17 填缝材料 017-458 Chinese 填缝材料 English Caulking Spanish Calafateo Term ID 017-458 Class 17 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997