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Appearance patent of automatic shielding box

Appearance patent of automatic shielding box

Appearance design patent certificate


Certificate No. 4494101

Design name: shielding box (flat)

Designer: Wu Lianbao; Yang Wei

Patent No.: ZL 2017 3 0189629. X

Patent application date: May 19, 2017 H

Patentee: Shenzhen Jiachen Technology Co., Ltd

Date of authorization announcement: January 30, 2018


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