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Locarno Classification for Industrial Designs

Safety devices for drain gratings 104695

排水沟格栅安全装置

Chinese 排水沟格栅安全装置
English Safety devices for drain gratings
Spanish Dispositivos de seguridad para rejillas de drenaje
Number
104695
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.)