专利证书
Patent certificate
登记号:2023SR0924744
专利号:ZL 2022 2 2144660.X
专利号:ZL 2023 2 0489686.X
专利号:ZL 2022 2 3363147.6
专利号:ZL 2022 2 0066342.3
专利号:ZL 2023 2 0619676.3