DJ

Deok Jin Jeong

PO Poongsan: 1 patents #13 of 50Top 30%
Overall (All Time): #3,685,407 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5758536 Device and method for cold forging double cylindrical pulley — 1998-06-02