China Railway Corporation
China
| Total IP | 2 |
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| Total IP Rank # | 722,138 |
| IP Activity Score | 0/5.0 0 |
| IP Activity Rank # | 1,660,322 |
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| Last Patent | 2017 - Rolled iron core traction transf... | |||||||||||||||
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| First Patent | 2015 - Rolled iron core traction transf... | |||||||||||||||
Latest Inventions, Goods, Services
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