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.)
United Rubber and Chemical Co
Original Assignee
United Rubber and Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US22461Aexternal-prioritypatent/US3108983A/en
Application filed by United Rubber and Chemical CofiledCriticalUnited Rubber and Chemical Co
Priority to FR857628ApriorityCriticalpatent/FR1285647A/en
Application grantedgrantedCritical
Publication of FR1285647ApublicationCriticalpatent/FR1285647A/en