EU09 Scientific and electronic apparatus
Data version: English terms are taken from the EUIPO Harmonised Database and arranged in the 45 Nice classes; this site lists 73,491 entries. Chinese terms were fully retranslated on 1 October 2026 and are J&C reference translations. The reference number is this site's own number, not an EUIPO term ID. The English entries have not yet been checked one by one against the current EUIPO data; for filings, please rely on the official EUIPO source (TMclass). Spanish coverage is being expanded: as of 13 October 2026, 6,894 reviewed Spanish names are available, from the WIPO Nice Classification and J&C reference translations; other entries are shown in English.
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| Class | Ref. No. | Chinese | English |
|---|---|---|---|
| 09 | 20943 | 数据传输电缆 | Data transmission cables |
| 09 | 20944 | 数据传输网络 | Data transmission networks |
| 09 | 20945 | 数据发射器 | Data transmitters |
| 09 | 20946 | 数据传输装置 | Data transmitting apparatus |
| 09 | 20947 | 数据库管理软件 | Database management software |
| 09 | 20948 | 数据库 | Databases |
| 09 | 20949 | 子板 | Daughterboards |
| 09 | 20950 | 直流输入电源 | DC input power supplies |
| 09 | 20951 | 十进位开关 | Decade switches |
| 09 | 20952 | 十进位开关 | Decade switches |
| 09 | 20953 | 十进位开关 | Decade switches |
| 09 | 20954 | 判定电路 | Decision circuits |
| 09 | 20955 | 解码器软件 | Decoder software |
| 09 | 20956 | 解码器 | Decoders |
| 09 | 20957 | 电视机用解码器 | Decoders for television sets |
| 09 | 20958 | 解码设备 | Decoding apparatus |
| 09 | 20959 | 减压室 | Decompression chambers |
| 09 | 20960 | 探测器 | Detectors |
| 09 | 20961 | 差动开关 | Differential switches |
| 09 | 20962 | 烟雾探测器装饰盖 | Decorative covers for smoke detectors |
| 09 | 20963 | 电表用检测器 | Detectors for electric meters |
| 09 | 20964 | 衍射设备（显微镜） | Diffraction apparatus [microscopy] |
| 09 | 20965 | 恒温器用装饰刻度盘 | Decorative dials for thermostats |
| 09 | 20966 | 工业或军事用金属探测器 | Detectors (Metal -) for industrial or military purposes |
| 09 | 20967 | 数字放大器 | Digital amplifiers |