Distribution equipment company has five patents and received the National Invention award, provincial and municipal scientific and technological progress award.
公司在配电设备方面有五项专利,并获得国家发明奖、省市科技进步奖。
Has received several national utility model patents and design patents.
已获得国家多项实用新型专利与外观设计专利。
Has received several national utility model patents and design patents.
已获得国家多项实用新型专利与外观设计专利。
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