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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IND DU SON L I S LAB
Original Assignee
IND DU SON L I S LAB
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Application filed by IND DU SON L I S LABfiledCriticalIND DU SON L I S LAB
Priority to FR886270ApriorityCriticalpatent/FR1312887A/fr
Application grantedgrantedCritical
Publication of FR1312887ApublicationCriticalpatent/FR1312887A/fr