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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Catalyst Research Corp
Original Assignee
Catalyst Research Corp
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Publication date
Priority claimed from US236512Aexternal-prioritypatent/US3305393A/en
Application filed by Catalyst Research CorpfiledCriticalCatalyst Research Corp
Priority to FR953238ApriorityCriticalpatent/FR1374109A/en
Application grantedgrantedCritical
Publication of FR1374109ApublicationCriticalpatent/FR1374109A/en