CN217044963U - 一种水利管道维修用火焰切割设备 - Google Patents
一种水利管道维修用火焰切割设备 Download PDFInfo
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- CN217044963U CN217044963U CN202221176716.3U CN202221176716U CN217044963U CN 217044963 U CN217044963 U CN 217044963U CN 202221176716 U CN202221176716 U CN 202221176716U CN 217044963 U CN217044963 U CN 217044963U
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CN202221176716.3U CN217044963U (zh) | 2022-05-17 | 2022-05-17 | 一种水利管道维修用火焰切割设备 |
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CN202221176716.3U CN217044963U (zh) | 2022-05-17 | 2022-05-17 | 一种水利管道维修用火焰切割设备 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: No. 17, Baoshu Group, Qingshuizhai Village, Xiangchang Town, Yuexi County, Anqing City, Anhui Province, 246000 Patentee after: Wang Yancai Country or region after: China Address before: 261100 No. 4401, Yixin street, Hanting District, Weifang City, Shandong Province Patentee before: Hanting management station of Shandong water diversion project operation and maintenance center Country or region before: China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240308 Address after: No. 8, Baoshu Group, Qingshuizhai Village, Xiangchang Town, Yuexi County, Anqing City, Anhui Province, 246600 Patentee after: Anhui yechen Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 17, Baoshu Group, Qingshuizhai Village, Xiangchang Town, Yuexi County, Anqing City, Anhui Province, 246000 Patentee before: Wang Yancai Country or region before: China |
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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: 20220726 |