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Group 3713: Specialized treatment services

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特殊处理服务

In class 37, Construction and repair services. 3 items, 2 of them standard items in CNIPA’s list.

  • Rustproofing防锈Item 370037, Nice item
  • Re-tinning重新镀锡Item 370080, Nice item
  • Rust removal除锈Non-standard item
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Classes follow the Nice Classification. Similarity groups and Chinese item names follow CNIPA’s classification of similar goods and services, as used in Ginbing’s filing flow on October 12, 2026. CNIPA’s current list is authoritative.

Credit: The list is CNIPA’s classification of similar goods and services as of October 12, 2026. Nice Classification English is © WIPO.

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