The Second Harbor Engineering Company

China

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Total IP 1
Total IP Rank # 1,320,371
IP Activity Score 0/5.0    0
IP Activity Rank # 1,751,684

Patents

Trademarks

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Last Patent 2019 - Post-grouting method for immerse...
First Patent 2018 - Post-grouting method for immerse...

Latest Inventions, Goods, Services

2018 Invention Post-grouting method for immersed tube joint base. The present application relates to the field o...