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 FR788742Aexternal-prioritypatent/FR1228200A/en
Priority claimed from FR789793Aexternal-prioritypatent/FR76507E/en
Priority claimed from FR794259Aexternal-prioritypatent/FR76752E/en
Priority claimed from FR799790Aexternal-prioritypatent/FR76957E/en
Priority claimed from FR803440Aexternal-prioritypatent/FR76958E/en
Priority claimed from FR807828Aexternal-prioritypatent/FR76964E/en
Priority claimed from FR811655Aexternal-prioritypatent/FR76989E/en
Priority claimed from FR814248Aexternal-prioritypatent/FR76996E/en
Priority claimed from FR818557Aexternal-prioritypatent/FR77172E/en
Application filed by Philippe DeglairefiledCriticalPhilippe Deglaire
Publication of BE588081ApublicationCriticalpatent/BE588081A/en