Hunan Dingjiu Energy Environmental Technology Co., Ltd.
China
| Total IP | 3 |
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| Total IP Rank # | 503,174 |
| IP Activity Score | 1.3/5.0 4 |
| IP Activity Rank # | 238,440 |
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| Last Patent | 2022 - Three-stage rotary furnace | |||||||||||||||
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| First Patent | 2021 - Three-stage rotary furnace | |||||||||||||||
Latest Inventions, Goods, Services
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