CN211973663U - 一种具有外防护罩的多级过滤集雨水窖 - Google Patents
一种具有外防护罩的多级过滤集雨水窖 Download PDFInfo
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- CN211973663U CN211973663U CN202020485682.0U CN202020485682U CN211973663U CN 211973663 U CN211973663 U CN 211973663U CN 202020485682 U CN202020485682 U CN 202020485682U CN 211973663 U CN211973663 U CN 211973663U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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CN202020485682.0U CN211973663U (zh) | 2020-04-06 | 2020-04-06 | 一种具有外防护罩的多级过滤集雨水窖 |
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CN202020485682.0U CN211973663U (zh) | 2020-04-06 | 2020-04-06 | 一种具有外防护罩的多级过滤集雨水窖 |
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CN202020485682.0U Ceased CN211973663U (zh) | 2020-04-06 | 2020-04-06 | 一种具有外防护罩的多级过滤集雨水窖 |
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TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 716000 room 924, comprehensive service building of Nanniwan Development Zone Management Committee, Baota District, Yan'an City, Shaanxi Province Patentee after: Shaanxi shuibaotian Agricultural Technology Co.,Ltd. Address before: 716000 Room 102, building 104, block AB, yard 45, Huize Road, Baota District, Yan'an City, Shaanxi Province Patentee before: Chen Long |
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Decision date of declaring invalidation: 20230411 Decision number of declaring invalidation: 561028 Granted publication date: 20201120 |
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