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Patents
Patents Assigned to Magic bean Technology (Zhongshan) Co., Ltd
Patents Assigned to Magic bean Technology (Zhongshan) Co., Ltd
Smart hand piano
Patent number:
D1007573
Type:
Grant
Filed:
July 19, 2021
Date of Patent:
December 12, 2023
Assignee:
Magic bean Technology (Zhongshan) Co., Ltd
Inventor:
Yong Chen