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Priority claimed from DE19843412384external-prioritypatent/DE3412384A1/de
Priority claimed from DE19848438043external-prioritypatent/DE8438043U1/de
Application filed by Kaiser Fototechnik Gmbh & Co KfiledCriticalKaiser Fototechnik Gmbh & Co K
Priority claimed from EP19850103861external-prioritypatent/EP0158908B1/de
Application grantedgrantedCritical
Publication of ATE47494T1publicationCriticalpatent/ATE47494T1/de