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US Trademark Classification

Catalysts for use in the oil processing industry 001-104

用于石油加工工业的催化剂

Chinese 用于石油加工工业的催化剂
English Catalysts for use in the oil processing industry
Spanish Catalizadores para uso en la industria de procesamiento de petróleo
Term ID
001-104
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997