CN209897888U - 一种校园草坪喷水装置 - Google Patents
一种校园草坪喷水装置 Download PDFInfo
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- CN209897888U CN209897888U CN201920682180.4U CN201920682180U CN209897888U CN 209897888 U CN209897888 U CN 209897888U CN 201920682180 U CN201920682180 U CN 201920682180U CN 209897888 U CN209897888 U CN 209897888U
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CN201920682180.4U CN209897888U (zh) | 2019-05-14 | 2019-05-14 | 一种校园草坪喷水装置 |
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CN201920682180.4U CN209897888U (zh) | 2019-05-14 | 2019-05-14 | 一种校园草坪喷水装置 |
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CN209897888U true CN209897888U (zh) | 2020-01-07 |
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GR01 | Patent grant | ||
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Effective date of registration: 20201228 Address after: Room 101, west side, 1st floor, building 8, No.2, Naxian street, Liangzhu street, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee after: HANGZHOU YUANJUN TECHNOLOGY Co.,Ltd. Address before: 310000 Binjiang District binwen Road, Hangzhou, Hangzhou, Zhejiang Patentee before: ZHEJIANG INSTITUTE OF MECHANICAL & ELECTRICAL ENGINEERING |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210514 |
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CF01 | Termination of patent right due to non-payment of annual fee |