TW

Tazuo Waki

LO Lonseal: 1 patents #11 of 37Top 30%
Overall (All Time): #3,971,568 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4655327 Impeller type descent slowing device Hisatsugu Tomioka, Hiroyuki Sugaya 1987-04-07