ISBN 10: 7519847209 ISBN 13: 9787519847203
Seller: liu xing, Nanjing, JS, China
£ 69.57
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Add to basketpaperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2020-09-01 Pages: 216 Publisher: China Electric Power Press includes the first Basic and the second Case.?In the first part. according to the patent application process. the introduction of patent introductory knowledge. pre-application preparation. basic knowledge during the application process and after the submission of the office is introduced. mainly to solve the what and why.?In the next part. I will introduce and analyze the three important links i.