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Yoshifumi Nagaoka

Overall (All Time): #4,051,065 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4381436 Rotary arc type circuit breaker Kanji Morishima, Hiromi Ishii, Georges Bernard 1983-04-26