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Locarno Classification for Industrial Designs

Sharpeners for chalks 103143

粉笔刀,粉笔磨刀

Chinese 粉笔刀,粉笔磨刀
English Sharpeners for chalks
Spanish Sacapuntas para tizas
Number
103143
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.)