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.)
Filing date
Publication date
Priority claimed from FR101151Aexternal-prioritypatent/FR1524388A/en
Priority claimed from FR101843Aexternal-prioritypatent/FR1525352A/en
Application filed by G BulteaufiledCriticalG Bulteau
Priority to PH14574*UApriorityCriticalpatent/PH9550A/en
Priority to PH15289Aprioritypatent/PH9758A/en
Publication of PH9550ApublicationCriticalpatent/PH9550A/en