SI

Shigenari Itoi

NC Nippon Pillar Packing Co.: 1 patents #101 of 218Top 50%
Overall (All Time): #4,071,692 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335888 Mechanical seal Kanji Ohba 1982-06-22