CN209659913U - 联合直播机主动防堵深施肥装置 - Google Patents
联合直播机主动防堵深施肥装置 Download PDFInfo
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- CN209659913U CN209659913U CN201920056410.6U CN201920056410U CN209659913U CN 209659913 U CN209659913 U CN 209659913U CN 201920056410 U CN201920056410 U CN 201920056410U CN 209659913 U CN209659913 U CN 209659913U
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CN109792864A (zh) * | 2019-01-14 | 2019-05-24 | 华中农业大学 | 联合直播机主动防堵深施肥装置 |
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CN109792864A (zh) * | 2019-01-14 | 2019-05-24 | 华中农业大学 | 联合直播机主动防堵深施肥装置 |
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Assignee: Zhijiang Feihong Citrus Professional Cooperative Assignor: HUAZHONG AGRICULTURAL University Contract record no.: X2023420000027 Denomination of utility model: Active anti-blocking and deep fertilization device of combined direct seeding machine Granted publication date: 20191122 License type: Common License Record date: 20230227 Assignee: Hubei Nongke Nonle Modern Agricultural Industry Co.,Ltd. Assignor: HUAZHONG AGRICULTURAL University Contract record no.: X2023420000030 Denomination of utility model: Active anti-blocking and deep fertilization device of combined direct seeding machine Granted publication date: 20191122 License type: Common License Record date: 20230227 Assignee: Zhijiang Lvjian Forest Fruit and Vegetable Professional Cooperative Assignor: HUAZHONG AGRICULTURAL University Contract record no.: X2023420000028 Denomination of utility model: Active anti-blocking and deep fertilization device of combined direct seeding machine Granted publication date: 20191122 License type: Common License Record date: 20230227 |
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