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US Trademark Classification

Graphite packing for valves 017-51

阀门用石墨填料

Chinese 阀门用石墨填料
English Graphite packing for valves
Spanish Empaquetadura de grafito para válvulas
Term ID
017-51
Class
17
Type
Goods
Status
Active · added, not since modified (A)
Effective date
1991-04-02
Version
07-1997