CN216689284U - 一种节能型水利河道道闸 - Google Patents
一种节能型水利河道道闸 Download PDFInfo
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- CN216689284U CN216689284U CN202123453007.3U CN202123453007U CN216689284U CN 216689284 U CN216689284 U CN 216689284U CN 202123453007 U CN202123453007 U CN 202123453007U CN 216689284 U CN216689284 U CN 216689284U
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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
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CN202123453007.3U CN216689284U (zh) | 2021-12-31 | 2021-12-31 | 一种节能型水利河道道闸 |
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CN202123453007.3U CN216689284U (zh) | 2021-12-31 | 2021-12-31 | 一种节能型水利河道道闸 |
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TR01 | Transfer of patent right |
Effective date of registration: 20240520 Address after: No. 37 Gezhao Zhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, 054000 Patentee after: Zheng Xiaojian Country or region after: China Patentee after: Zhao Shiyan Address before: 441004 1709, 17th floor, A4 office building, Hongxing Macalline, fanwei Road, high tech Zone, Xiangyang City, Hubei Province Patentee before: Xiangyang HUAYIXIN Construction Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240805 Address after: 054000 West of Gezhaozhuang Village, Xinhe County, Xingtai City, Hebei Province Patentee after: Hebei Nanhan Water Conservancy Machinery Co.,Ltd. Country or region after: China Address before: No. 37 Gezhao Zhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, 054000 Patentee before: Zheng Xiaojian Country or region before: China Patentee before: Zhao Shiyan |
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TR01 | Transfer of patent right |