ISBN: 9787518987832 - 基于专利分析的高端轴承制造技术发展态势研究 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2021-11-01 Pages:133 Publisher:Science and Technology Literature Publishing House The author adopts the methods of analysis. bibliometrics. database retrieval. symposium. field research. etc. in the domestic and foreign high-end bearing manufacturing enterprises and their products . especially on the basis of the research on the development status of high-end bearing manufacturing technology of these enterprises. through the analysis and research of high-e.…