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.)
Dunod & Cie
QUALITEX
Original Assignee
Dunod & Cie
QUALITEX
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Filing date
Publication date
Application filed by Dunod & Cie, QUALITEXfiledCriticalDunod & Cie
Application grantedgrantedCritical
Publication of FR1022580ApublicationCriticalpatent/FR1022580A/fr