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.)
DISPERSION CATHODIQUE S A
Original Assignee
DISPERSION CATHODIQUE S A
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Filing date
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Application filed by DISPERSION CATHODIQUE S AfiledCriticalDISPERSION CATHODIQUE S A
Application grantedgrantedCritical
Publication of FR781131ApublicationCriticalpatent/FR781131A/en