CN204119252U - 一种广域保护系统数据通信网络实时加密的装置 - Google Patents
一种广域保护系统数据通信网络实时加密的装置 Download PDFInfo
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CN108595968A (zh) * | 2018-04-20 | 2018-09-28 | 北京数字认证股份有限公司 | 一种数据保护方法、装置及设备 |
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CN108595968A (zh) * | 2018-04-20 | 2018-09-28 | 北京数字认证股份有限公司 | 一种数据保护方法、装置及设备 |
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Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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Address after: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Patentee after: China Southern Power Grid Co., Ltd. Address before: 510670 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC Patentee before: China Southern Power Grid Co., Ltd. |
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Granted publication date: 20150121 Termination date: 20200917 |
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CF01 | Termination of patent right due to non-payment of annual fee |