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 US06/025,557external-prioritypatent/US4206631A/en
Application filed by Batavian Rubber Company LimitedfiledCriticalBatavian Rubber Company Limited
Priority claimed from EP19790301043external-prioritypatent/EP0006029B1/de
Application grantedgrantedCritical
Publication of ATE1654T1publicationCriticalpatent/ATE1654T1/de