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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Koenig & Wernicke
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Koenig & Wernicke
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Application filed by Koenig & WernickefiledCriticalKoenig & Wernicke
Application grantedgrantedCritical
Publication of FR723316ApublicationCriticalpatent/FR723316A/fr