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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Union Carbide Canada Ltd
Original Assignee
Union Carbide Canada Ltd
Publication date
Application grantedgrantedCritical
Publication of CA558375ApublicationCriticalpatent/CA558375A/fr
CA558375AProcede d'enlevement des defauts de surface dans la refonte de metaux refractaires proteges de gaz inerte et monatomique
ExpiredCA558375A
(fr)