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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ANCIENS L GRUNB Ets
Leon Picard Lucien Sauerbach &
Original Assignee
ANCIENS L GRUNB Ets
Leon Picard Lucien Sauerbach &
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Application filed by ANCIENS L GRUNB Ets, Leon Picard Lucien Sauerbach &filedCriticalANCIENS L GRUNB Ets
Application grantedgrantedCritical
Publication of FR653684ApublicationCriticalpatent/FR653684A/fr