一种圆盘式玉米地开沟覆土机
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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。该专利名称是一种圆盘式玉米地开沟覆土机，专利类型是发明，专利年份是2019年。
This dataset is of document type, and its content consists of Chinese forestry patents. The specific patent has the title "A Disc-type Ditching and Soil Covering Machine for Corn Fields", is categorized as an invention patent, and has a patent year of 2019.
提供机构：
国家林业和草原科学数据中心创建时间：
2023-06-26
