Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : 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 . N° de réf. du vendeur DS027129
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