Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2019-11-01 Publisher: Science and Technology Literature Publishing House This book is a project of Henan Provincial Colleges and Universities Youth Key Teacher Training Program undertaken by the author at Anyang Normal University Henan Province Internet of Things Industry Patent Data Mining and Enterprise Technology Innovation With the support of Research (Project Number: 2016GGJS -123). it sorts out and summarizes some achievements in patent information . Codice articolo NS044199
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