Sichuan Province Zhonghuanguoneng Technology Co. Ltd

China

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Total IP 1
Total IP Rank # 1,296,277
IP Activity Score 0/5.0    0
IP Activity Rank # 1,711,010

Patents

Trademarks

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Last Patent 2018 - Air purification device
First Patent 2016 - Air purification device

Latest Inventions, Goods, Services

2016 Invention Air purification device. An air purification device, for use in solving the technical problems of...