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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VERDUN PIERRE FR
Original Assignee
VERDUN PIERRE FR
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Filing date
Publication date
Application filed by VERDUN PIERRE FRfiledCriticalVERDUN PIERRE FR
Priority to FR7208907ApriorityCriticalpatent/FR2175583A2/fr
Publication of FR2175583A2publicationCriticalpatent/FR2175583A2/fr