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.)
BILLION ET CIE
Original Assignee
BILLION ET CIE
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Application filed by BILLION ET CIEfiledCriticalBILLION ET CIE
Priority to FR7426699ApriorityCriticalpatent/FR2280725A1/fr
Publication of FR2280725A1publicationCriticalpatent/FR2280725A1/fr
Application grantedgrantedCritical
Publication of FR2280725B1publicationCriticalpatent/FR2280725B1/fr
