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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Individual
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Individual
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Priority claimed from DE19681601959external-prioritypatent/DE1601959B2/de
Application filed by IndividualfiledCriticalIndividual
Publication of FR2003553A1publicationCriticalpatent/FR2003553A1/fr