SS

Sadayoshi Suemitsu

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,964,988 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4792164 Rotary joint for stationary siphon — 1988-12-20