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Research on the development trend of high-end bearing manufacturing technology based on patent analysis(Chinese Edition) - Softcover

FANG HONG , CHEN DENG , WANG YAN , SHI YING JIA

 
9787518987832: Research on the development trend of high-end bearing manufacturing technology based on patent analysis(Chinese Edition)

Synopsis

Language:Chinese.paperback.Pub Date:2021-11-01.publisher:Science and Technology Literature Publishing House.description: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 b

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