一种圆盘式玉米地开沟覆土机
收藏国家林业和草原科学数据中心2023-06-26 更新2024-03-06 收录
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https://www.forestdata.cn/dataDetail.html?id=c4fcb4f7-69f4-482f-acbc-5d7cdf889935
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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



