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 MC562Aexternal-prioritypatent/MC578A1/fr
Application filed by Chambaut Henri LouisfiledCriticalChambaut Henri Louis
Priority to MC562KpriorityCriticalpatent/MC138A7/fr
Publication of MC138A7publicationCriticalpatent/MC138A7/fr