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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HELLERENGER PAUL
Original Assignee
HELLERENGER PAUL
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Filing date
Publication date
Application filed by HELLERENGER PAULfiledCriticalHELLERENGER PAUL
Priority to FR6922416ApriorityCriticalpatent/FR2051957A5/fr
Application grantedgrantedCritical
Publication of FR2051957A5publicationCriticalpatent/FR2051957A5/fr