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Priority claimed from NL8004172Aexternal-prioritypatent/NL8004172A/nl
Priority claimed from NL8101368Aexternal-prioritypatent/NL8101368A/nl
Application filed by Machinefabriek Lan B.V.filedCriticalMachinefabriek Lan B.V.
Priority claimed from EP81200803Aexternal-prioritypatent/EP0047028B1/de
Application grantedgrantedCritical
Publication of ATE10331T1publicationCriticalpatent/ATE10331T1/de