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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HENRI GAUTSCHY
Original Assignee
HENRI GAUTSCHY
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Publication date
Application filed by HENRI GAUTSCHYfiledCriticalHENRI GAUTSCHY
Application grantedgrantedCritical
Publication of FR477401ApublicationCriticalpatent/FR477401A/fr