CN207937305U - 一种作物育苗基质性能测定装置 - Google Patents
一种作物育苗基质性能测定装置 Download PDFInfo
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Hu Yuehua Inventor after: Zhao Yongzhou Inventor after: Du Baojian Inventor after: Liu Jian Inventor after: Li Daoqing Inventor after: Tao Zhongwei Inventor after: Zheng Xiangfu Inventor after: Yang Haiting Inventor after: Wang Jianguo Inventor before: Hu Yuehua Inventor before: Zhao Yongzhou Inventor before: Du Baojian Inventor before: Liu Jian Inventor before: Han Hua Inventor before: Fu Dongmei |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20210228 |