Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-08-01 Pages: 284 Publisher: Intellectual Property Publishing House This book is compiled by the State Intellectual Property Office. Analysis. involving 1.1 million global patents. 580.000 Chinese patents. and more patents. wide range. . Codice articolo NR025537
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