BR

Bernard Razumowski

SP Societe Miniere Et Metallurgique De Penarroya: 1 patents #10 of 18Top 60%
Overall (All Time): #4,055,065 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4395291 Process for making non-dusting high lead oxide-low silica additive Armand Limare, Claude Sindezingue 1983-07-26