SW

Saburo Washo

SA Showa Aluminum: 1 patents #122 of 253Top 50%
Overall (All Time): #3,654,170 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5924320 Device for unfolding a shaped metal article and a method for unfolding the same Hirozo Michisaka, Yasuo Iisaka, Kenzo Shitashimizu 1999-07-20