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Priority claimed from CH536983Aexternal-prioritypatent/CH661029A5/en
Priority claimed from CH270984Aexternal-prioritypatent/CH665616A5/en
Application filed by Hans SieberfiledCriticalHans Sieber
Priority claimed from PCT/CH1984/000163external-prioritypatent/WO1985001493A1/en
Application grantedgrantedCritical
Publication of ATE49179T1publicationCriticalpatent/ATE49179T1/en