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US Trademark Classification

Ash made of amorphous silica for use as insulation in steel manufacturing 017-412

无定形二氧化硅灰,用作炼钢保温材料

Chinese 无定形二氧化硅灰,用作炼钢保温材料
English Ash made of amorphous silica for use as insulation in steel manufacturing
Spanish Ceniza de sílice amorfa para su uso como aislante en la fabricación de acero
Term ID
017-412
Class
17
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2004-11-01
Version
08-2002