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Locarno Classification for Industrial Designs

Water level gauges 101779

水准仪

Chinese 水准仪
English Water level gauges
Spanish indicadores de nivel de agua
Number
101779
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.)