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Cunji Du

XC Xiamen Hongfa Automotive Electronics Co.: 1 patents #1 of 3Top 35%
Overall (2021): #489,069 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11114264 Insertion structure between static spring and bobbin Zhenghe Chen, Leopold Mader 2021-09-07