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Priority to DE19752527844priorityCriticalpatent/DE2527844C2/de
Priority claimed from DE19752527844external-prioritypatent/DE2527844C2/de
Priority to CH684976Aprioritypatent/CH595583A5/xx
Priority to ES449092Aprioritypatent/ES449092A1/es
Priority to JP7335776Aprioritypatent/JPS523901A/ja
Publication of DE2527844A1publicationCriticalpatent/DE2527844A1/de
Publication of DE2527844B1publicationCriticalpatent/DE2527844B1/de
Application grantedgrantedCritical
Publication of DE2527844C2publicationCriticalpatent/DE2527844C2/de