一种双向自清洁防堵塞复合垂直人工湿地
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资源简介：
该数据为文档类型，数据内容是中国林业专利。该专利名称是一种双向自清洁防堵塞复合垂直人工湿地，专利类型是发明，专利年份是2020年。
This dataset is in document format, and its content consists of Chinese forestry patents. The title of the included patent is *Bidirectional Self-cleaning Anti-clogging Composite Vertical Constructed Wetland*, the patent type is invention patent, and the patent year is 2020.
提供机构：
国家林业和草原科学数据中心创建时间：
2023-06-26
