HS

Hidenobu Sawa

FH Fil-Tec Holdings: 1 patents #8 of 10Top 80%
Overall (All Time): #3,808,171 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5353630 Apparatus for testing membrane filter integrity Fusao Soda 1994-10-11