作者: H Zhang 摘要: The year 2021 has been punctuated by a number of rememberable moments and landmark events.For Chinese people,the most heartening one is the celebration of the centennial of the Communist Party of China(CPC).Declaring the completion of the first centenary goal of building ...
H04L12/437 CPC分类号 - 专利类型 发明公布 受理局中国 简单法律状态 审中 法律状态 实质审查 申请(专利权)人北京城市排水集团有限责任公司发明人申彦斌,唐特,郭利,常凯 申请人地址北京市西城区车公庄大街北里乙37号 代理机构北京思创大成知识产权代理有限公司代理人高爽 ...