China National Coal Group Patents – Key Insights and Stats
China National Coal Group has a total of 1063 patents globally, out of which 836 have been granted. Of these 1063 patents, more than 66% patents are active. China is…
China National Coal Group has a total of 1063 patents globally, out of which 836 have been granted. Of these 1063 patents, more than 66% patents are active. China is…
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