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US Trademark Classification

Combustion chambers 011-116

燃烧室

Chinese 燃烧室
English Combustion chambers
Spanish Cámaras de combustión
Term ID
011-116
Class
11
Type
Goods
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997

Official English notes

09-24-2015: Combustion chambers being engine parts are classified in Class 7.