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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ERNST W VELLEUR GmbH
Original Assignee
ERNST W VELLEUR GmbH
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Filing date
Publication date
Application filed by ERNST W VELLEUR GmbHfiledCriticalERNST W VELLEUR GmbH
Application grantedgrantedCritical
Publication of FR690807ApublicationCriticalpatent/FR690807A/fr