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US Trademark Classification

Ammonium bichromate 001-436

重铬酸铵

Chinese 重铬酸铵
English Ammonium bichromate
Spanish Bicromato de amonio
Term ID
001-436
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2004-07-20
Version
08-2002