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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SOBERMA (SOCIETE DE BREVETSETUDES ET DES RECHERCHES POUR LE MAGNESIUM)
Original Assignee
SOBERMA (SOCIETE DE BREVETSETUDES ET DES RECHERCHES POUR LE MAGNESIUM)
Publication date
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Publication of CA541649ApublicationCriticalpatent/CA541649A/fr