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Priority claimed from US07/245,758external-prioritypatent/US4845863A/en
Application filed by Autry IndfiledCriticalAutry Ind
Priority claimed from EP89730195Aexternal-prioritypatent/EP0359699B1/de
Application grantedgrantedCritical
Publication of ATE105151T1publicationCriticalpatent/ATE105151T1/de