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Invention patent of automatic shielding sound insulation tes

Release time:2020-03-19 15:33:09viewed:times

自动屏蔽隔音测试系统发明专利

patent for invention

Certificate No. 2326078

Invention Name: automatic feeding, testing and sorting system and its operation method

Inventors: Dong Ming; Wu Lianbao

Patent No.: ZL 2013 1 0336815.2

Patent application date: July 26, 2013

Patentee: Shenzhen Jiachen Technology Co., Ltd

Authorization notice H: December 28, 2016


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