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Group 3909: Lock operation services

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水闸管理服务

In class 39, Transport and storage services. 1 items, 1 of them standard items in CNIPA’s list.

  • Operating canal locks操作运河水闸Item 390032, Nice 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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