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Priority claimed from DE19863635766external-prioritypatent/DE3635766A1/de
Priority claimed from DE19873734974external-prioritypatent/DE3734974A1/de
Application filed by Albert BaehrfiledCriticalAlbert Baehr
Application grantedgrantedCritical
Publication of ATE63497T1publicationCriticalpatent/ATE63497T1/de