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Locarno Classification for Industrial Designs

Subclass 10-04

听力计 101683

Chinese 听力计
English Acoumeters
Spanish Acuómetros
Number
101683
Category
10-04 Other measuring instruments, apparatus and devices
Version
洛迦诺分类第十五版（LOC 15，2025-01-01 起施行）；中文取自国家知识产权局《国际外观设计分类表（第15版）》，英文取自 WIPO 官方文本