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Locarno Classification for Industrial Designs

Projection screens 102866

投影屏,银幕

Chinese 投影屏,银幕
English Projection screens
Spanish Pantallas de proyección
Number
102866
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.)