Language:Chinese.paperback.Pub Date:2023-02.publisher:Zhengzhou University.description:Paperback.Pub Date:2023-02 Pages:332 Publisher:Zhengzhou University Henan Intellectual Property Yearbook is a reference book reflecting the basic situation of intellectual property (patent) work in Henan Province. It is published once a year. This vo
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback.Pub Date:2023-02 Pages:332 Publisher:Zhengzhou University Henan Intellectual Property Yearbook is a reference book reflecting the basic situation of intellectual property (patent) work in Henan Province. It is published once a year. This volume is the 4th volume. reflecting the intellectual property (patent) work in Henan Province in 2020. Henan Intellectual Property Yearbook adopts a classified compilation method. This volume consists of twelve sections. including . Seller Inventory # DS027129