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Locarno Classification for Industrial Designs

Speaking tubes 102506

通话管

Chinese 通话管

English Speaking tubes

Spanish tubos acústicos

Number: 102506
Category: 14-03 Telecommunications equipment, wireless remote controls and radio amplifiers
Version: Locarno Classification, 15th edition (LOC 15, in force from 1 Jan 2025); English from the WIPO official text, Chinese from CNIPA's International Classification for Industrial Designs (15th ed.)