China Railway Group Ltd - Company Profile
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View up-to-date information on China Railway Group Ltd patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| CN217438998U | Grant | 预制微型管沟及连接防水构造 | September 16, 2022 | |
| CN115059342A | Application | 一种城市轨道交通架空式大架修车辆基地布置结构 | September 16, 2022 | |
| CN217439442U | Grant | 一种多功能风亭 | September 16, 2022 | |
| CN217438581U | Grant | 适用于大坡度桥梁有砟轨道的齿轨系统 | September 16, 2022 | |
| CN217439007U | Grant | 一种综合管廊吊装口盖板 | September 16, 2022 |
Top Inventors by Filings (Count by publication)
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