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US Trademark Classification

Duplexers 009-4774

双工器

Chinese 双工器
English Duplexers
Spanish Duplexores
Term ID
009-4774
Class
09
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2015-08-27
Version
10-2015

Official English notes

Duplexers are electronic devices that allow a transmitter and receiver to share a common antenna and operate simultaneously.