CN213986800U - 一种数字直流电能表的误差量值溯源装置 - Google Patents
一种数字直流电能表的误差量值溯源装置 Download PDFInfo
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Address after: 510000 7th floor, A4, 181 science Avenue, Guangzhou Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China Southern Power Grid Corporation Ultra High Voltage Transmission Company Electric Power Research Institute Country or region after: China Patentee after: STATE GRID CENTER OF METROLOGY CO.,LTD. Address before: 510000 7th floor, A4, 181 science Avenue, Guangzhou Science City, Luogang District, Guangzhou City, Guangdong Province Patentee before: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Country or region before: China Patentee before: STATE GRID CENTER OF METROLOGY CO.,LTD. |