Priority date (The priority date 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 date listed.)
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Priority claimed from FR949720Aexternal-prioritypatent/FR1378973A/en
Application filed by Edmond StokisfiledCriticalEdmond Stokis
Priority to OA51927ApriorityCriticalpatent/OA01736A/en
Publication of OA01736ApublicationCriticalpatent/OA01736A/en