国知局发布2019知识产权数据

(Summary description)

(Summary description)

Scan the QR code to read on your phone

Previous: 【最新干货】如何缩短专利审查周期？

Next: 2020春节放假通知

Previous: 【最新干货】如何缩短专利审查周期？

Next: 2020春节放假通知

Contact

Room 1912, Longtai International Building, 198 Zhongshan East Road, Nanjing City, Jiangsu Province, China

Message board

Username used for comment:

客户留言

Description:

* Message contents：

Name：

Gender：

male

female

Mobile phone：

Telephone：

Fax：

E-mail：

Address：

Postal code：

* Verification code:

Scan concerns the public number

To learn more