CN215530511U - 一种侧边带螺旋滚刀的铲式挖树工具 - Google Patents
一种侧边带螺旋滚刀的铲式挖树工具 Download PDFInfo
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- CN215530511U CN215530511U CN202121918221.9U CN202121918221U CN215530511U CN 215530511 U CN215530511 U CN 215530511U CN 202121918221 U CN202121918221 U CN 202121918221U CN 215530511 U CN215530511 U CN 215530511U
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- 238000005520 cutting process Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 5
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- 230000036346 tooth eruption Effects 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
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CN202121918221.9U CN215530511U (zh) | 2021-08-16 | 2021-08-16 | 一种侧边带螺旋滚刀的铲式挖树工具 |
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CN202121918221.9U CN215530511U (zh) | 2021-08-16 | 2021-08-16 | 一种侧边带螺旋滚刀的铲式挖树工具 |
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GR01 | Patent grant | ||
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Effective date of registration: 20230117 Address after: No. 126, North Central Road, Gulou District, Nanjing, Jiangsu 210028 Patentee after: Nanjing Hengli Automobile Repair Co.,Ltd. Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: NANJING FORESTRY University |
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Addressee: Ji Xiaosheng Document name: Notification of Conformity |
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Addressee: Ji Xiaosheng Document name: Notice of Termination of Patent Rights |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |