Update: China owns nearly 5 mln valid invention patents: NIP

Update: China owns nearly 5 mln valid invention patents: NIPA

Update: China owns nearly 5 mln valid invention patents: NIPA

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Wenhui , Jiangxi , China , Beijing , Madrid , Spain , United States , Japan , South Korea , Republic Of Korea , , National Intellectual Property Administration , Association Of South East Asian Nations , Xinhua , Patent Cooperation Treaty , Madrid System , South East Asian ,