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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RIFFAT ET DONNAT
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RIFFAT ET DONNAT
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Application filed by RIFFAT ET DONNATfiledCriticalRIFFAT ET DONNAT
Application grantedgrantedCritical
Publication of FR652085ApublicationCriticalpatent/FR652085A/fr