???? 27 ????? 2020 (??????) ????? ????? ?????? ??????? ????? ??????? ??????? ???? ??? ???????? ?????? ??????? ?????? ???????? ???????? ??????-19 ?????? ?????????? ??????? ????????.
??? ?? ????? ?????? ???? ????? ?? ??? ???? ??????? ???????? ?????? ????? ??????? ?? ??? ???????? (????)? ???? ?????? ?????? ???????. ?????? ?????????? ????????? ?????? ?? https://ncp.patentstar.cn/en/.
????? ????? ?????? ????? ???? ?? 7 ???? ???? ?? ??????? ?????? ???????? ??????? ????????? ???????? ???????? ?? ??????? ???? ?? ?????? ??????? ???????? ????????? ???????? ?????? ????????? ??????? ????????? ?????? ??????? ???????? ??????? ????????? ???????? ???????? ??????? ??? ?? ?????? ??? ?????? ?????.
????? ?????? ?????? ????? ?????? ??????? ????????? ??????? ??? ???? ??????? ?????? ???????? ?? ?????? ???? ?????-19.
???? ??????? ??????? ??????? ???? ???????? ??????? ??????????? ?? ?????? ???? ?? 173 ??? ?????? ?? ??? ???? ?? ??????? ????? ????????? ??????? ??????? ???????? ??????? ?????? ?? ??????? ???????? ??????? ????? ??? ???? ???????? ??? ???????.