CN206909074U - 一种免耕播种机直刀式切茬防堵装置 - Google Patents
一种免耕播种机直刀式切茬防堵装置 Download PDFInfo
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CN110178459A (zh) * | 2019-06-05 | 2019-08-30 | 湖北富亿农业机械制造有限公司 | 一种液压驱动旋耕机 |
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Cited By (1)
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CN110178459A (zh) * | 2019-06-05 | 2019-08-30 | 湖北富亿农业机械制造有限公司 | 一种液压驱动旋耕机 |
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Denomination of utility model: Straight sword formula of no -tillage seeder is cut stubble and is prevented stifled device Effective date of registration: 20190125 Granted publication date: 20180123 Pledgee: Mengcheng Kupeng Rongbang Pawnbroking Co., Ltd. Pledgor: Mengcheng Yutian Machinery Co., Ltd. Registration number: 2019340000067 |
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Date of cancellation: 20200121 Granted publication date: 20180123 Pledgee: Mengcheng Kupeng Rongbang Pawnbroking Co., Ltd. Pledgor: Mengcheng Yutian Machinery Co., Ltd. Registration number: 2019340000067 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Straight sword formula of no -tillage seeder is cut stubble and is prevented stifled device Effective date of registration: 20200212 Granted publication date: 20180123 Pledgee: Mengcheng Kupeng Rongbang Pawnbroking Co., Ltd. Pledgor: Mengcheng Yutian Machinery Co., Ltd. Registration number: Y2020340000004 |
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