河南知识产权年鉴.2020 - Tapa blanda

Henan Intellectual Property Yearbook(Chinese Edition)

paperback. Condición: 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 . Nº de ref. del artículo: DS027129

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