CN209803317U - 一种智能电表及其控制电路和检测工装 - Google Patents
一种智能电表及其控制电路和检测工装 Download PDFInfo
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Denomination of utility model: A smart meter and its control circuit and detection tooling Effective date of registration: 20210706 Granted publication date: 20191217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HIGH-TECH COMMUNICATION Co.,Ltd. Registration number: Y2021370010046 |
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Date of cancellation: 20230531 Granted publication date: 20191217 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HIGH-TECH COMMUNICATION CO.,LTD. Registration number: Y2021370010046 |