一种铁路绿化排污装置
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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。该专利名称是一种铁路绿化排污装置，专利类型是实用新型，专利年份是2020年。
This dataset is in document format, and its content consists of Chinese forestry patents. Specifically, one of the included patents is titled "A Railway Greening Sewage Discharge Device", which is a utility model patent with the patent year of 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
