Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Produits Chimiques Pechiney Saint Gobain
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Produits Chimiques Pechiney Saint Gobain
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Application filed by Produits Chimiques Pechiney Saint GobainfiledCriticalProduits Chimiques Pechiney Saint Gobain
Priority to FR893406ApriorityCriticalpatent/FR1327215A/fr
Application grantedgrantedCritical
Publication of FR1327215ApublicationCriticalpatent/FR1327215A/fr