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Priority claimed from DE19893916570external-prioritypatent/DE3916570A1/de
Priority claimed from DE8914342Uexternal-prioritypatent/DE8914342U1/de
Application filed by Oelsch FernsteuergeraetefiledCriticalOelsch Fernsteuergeraete
Priority claimed from EP90109742Aexternal-prioritypatent/EP0399484B1/de
Application grantedgrantedCritical
Publication of ATE79672T1publicationCriticalpatent/ATE79672T1/de