CN215969468U - 一种市政工程用便于调节深度的打孔设备 - Google Patents
一种市政工程用便于调节深度的打孔设备 Download PDFInfo
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CN202121915691.XU CN215969468U (zh) | 2021-08-16 | 2021-08-16 | 一种市政工程用便于调节深度的打孔设备 |
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Effective date of registration: 20230404 Address after: No. 1202, Unit 1, Building 20, Jiangdong Mansion, No. 18 Binjiang Avenue, Xingan County, Ji'an City, Jiangxi Province, 343000 Patentee after: Jiangxi Keke Water Conservancy Engineering Co.,Ltd. Address before: No.12 Jianshe Road, Guangzhou, Guangdong 510000 Patentee before: Wei Xia |
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Granted publication date: 20220308 Effective date of abandoning: 20230602 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20220308 Effective date of abandoning: 20230602 |