一种木工雕刻机用主轴的热处理工艺
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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。该专利名称是一种木工雕刻机用主轴的热处理工艺,专利类型是发明,专利年份是2020年。
This dataset is document-formatted, and its content is a Chinese forestry patent. The title of this patent is "Heat Treatment Process for Spindles of Woodworking Engraving Machines", which is an invention patent with a patent year of 2020.
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国家林业和草原科学数据中心创建时间:
2023-06-26



