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Priority claimed from DE19863619423external-prioritypatent/DE3619423A1/de
Application filed by Landis & Gyr AgfiledCriticalLandis & Gyr Ag
Priority claimed from PCT/EP1986/000515external-prioritypatent/WO1987001812A1/de
Application grantedgrantedCritical
Publication of ATE45226T1publicationCriticalpatent/ATE45226T1/de