CN208233071U - 一种钢轨表面探伤信号采集的装置 - Google Patents
一种钢轨表面探伤信号采集的装置 Download PDFInfo
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- 208000037656 Respiratory Sounds Diseases 0.000 description 5
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- 239000000523 sample Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
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CN108407847A (zh) * | 2018-05-10 | 2018-08-17 | 南京航空航天大学 | 一种钢轨表面探伤信号采集的装置 |
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CN108407847A (zh) * | 2018-05-10 | 2018-08-17 | 南京航空航天大学 | 一种钢轨表面探伤信号采集的装置 |
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Effective date of registration: 20211228 Address after: No. 29, Qinhuai District, Qinhuai District, Nanjing, Jiangsu Patentee after: Nanjing University of Aeronautics and Astronautics Asset Management Co.,Ltd. Address before: No. 29, Qinhuai District, Qinhuai District, Nanjing, Jiangsu Patentee before: Nanjing University of Aeronautics and Astronautics |
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Effective date of registration: 20220308 Address after: 210000 A301, A302 and a303, zone 1, No. 6, Tongyu Road, Jiangbei new area, Nanjing, Jiangsu Patentee after: Nanjing Fudao Digital Detection Technology Co.,Ltd. Address before: No. 29, Qinhuai District, Qinhuai District, Nanjing, Jiangsu Patentee before: Nanjing University of Aeronautics and Astronautics Asset Management Co.,Ltd. |