MN

Morteza Nazirizadeh

DA Didier-Werke Ag: 1 patents #95 of 217Top 45%
Overall (All Time): #3,947,976 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4729974 Magnesia and spinel refractory brick Herbert Naefe 1988-03-08