BEIJING, April 24 (Xinhua) — China has been a major source of international patents, trademarks, and designs filed with the World Intellectual Property Organization (WIPO).
Shen Changyu, head of the
Enjoy life, Inspiring work
Enjoy life, Inspiring work
BEIJING, April 24 (Xinhua) — China has been a major source of international patents, trademarks, and designs filed with the World Intellectual Property Organization (WIPO).
Shen Changyu, head of the