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Priority claimed from CH1704/88Aexternal-prioritypatent/CH678129A5/de
Application filed by Esec SafiledCriticalEsec Sa
Priority claimed from EP89106682Aexternal-prioritypatent/EP0340506B1/de
Application grantedgrantedCritical
Publication of ATE101302T1publicationCriticalpatent/ATE101302T1/de