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Priority claimed from US07/010,936external-prioritypatent/US4789265A/en
Application filed by Koter Ind IncfiledCriticalKoter Ind Inc
Priority claimed from EP19880301003external-prioritypatent/EP0279570B1/de
Application grantedgrantedCritical
Publication of ATE99369T1publicationCriticalpatent/ATE99369T1/de