Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus?keyword=Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus专利查询检索|Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus?keyword=Communication-business-management system for qualification certificate item data, and authentication item data performed using electronic communication apparatus专利申请-路标网

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*来源于国家知识产权局数据，仅供参考，专利服务由北京酷爱智慧知识产权代理公司提供

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