GC

Guijing Chai

📍 Changzhi, CN: #1 of 5 inventorsTop 20%
Overall (All Time): #3,029,845 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9511857 Disc-shaped aircraft with dual spinning discs — 2016-12-06