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英可瑞:控股子公司取得发明专利证书
【英可瑞:控股子公司取得发明专利证书】财联社12月23日电,英可瑞公告称,其控股子公司数字能源近期取得一项发明专利证书,专利名称为"一种BUCK电路、均流控制方法及其开关电源",专利号为ZL 2021 1 ...
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