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Patents
Patents Assigned to Ningho Dongchuan Swimming Pool Equipment Co., Ltd.
Patents Assigned to Ningho Dongchuan Swimming Pool Equipment Co., Ltd.
Pool brush head
Patent number:
D985947
Type:
Grant
Filed:
April 21, 2022
Date of Patent:
May 16, 2023
Assignee:
Ningho Dongchuan Swimming Pool Equipment Co., Ltd.
Inventors:
Huaizhong He, Hu Zhang