CN208459421U - 一种明渠视频流速校正仪 - Google Patents
一种明渠视频流速校正仪 Download PDFInfo
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CN108548937A (zh) * | 2018-06-21 | 2018-09-18 | 王开全 | 一种明渠视频流速校正仪 |
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Effective date of registration: 20220207 Address after: 730300 room 1810, building 4, plot g, Greenland smart financial city, Lanzhou New Area, Lanzhou City, Gansu Province Patentee after: Gansu Huafeng Electronic Technology Co.,Ltd. Address before: 735000 No. 201, unit 3, building 1, diandianjiayuan, No. 10, donghuannan Road, Suzhou District, Jiuquan City, Gansu Province Patentee before: Wang Kaiquan |
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Address after: 730000, Room 1810, Building 4, Block G, Greenland Smart Finance City, Lanzhou New Area, Lanzhou City, Gansu Province Patentee after: Sufeng Automatic Technology Co.,Ltd. Country or region after: China Address before: 730300 room 1810, building 4, plot g, Greenland smart financial city, Lanzhou New Area, Lanzhou City, Gansu Province Patentee before: Gansu Huafeng Electronic Technology Co.,Ltd. Country or region before: China |
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