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Patents
Patents Assigned to Zhengzhou Datou Hardware Products Co., Ltd.
Patents Assigned to Zhengzhou Datou Hardware Products Co., Ltd.
Infrared heating lamp
Patent number:
D987792
Type:
Grant
Filed:
July 23, 2021
Date of Patent:
May 30, 2023
Assignee:
Zhengzhou Datou Hardware Products Co., Ltd.
Inventor:
Mingxuan Tian