US Trademark Classification US17 Rubber and plastics goods 未加工石棉（017-1023） Class 17 未加工石棉 017-1023 Chinese 未加工石棉 English Unprocessed asbestos Term ID 017-1023 Class 17 Type Goods Status Active · added, not since modified (A) Effective date 2023-04-20 Version 12-2023