HB

Heru Budihartono

📍 Surabaya, ID: #22 of 35 inventorsTop 65%
Overall (All Time): #3,252,932 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7959855 White precious metal alloy — 2011-06-14