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Priority to DE19712134625priorityCriticalpatent/DE2134625C/de
Priority claimed from DE19712134625external-prioritypatent/DE2134625C/de
Priority to CA146,443Aprioritypatent/CA981144A/en
Priority to US269909Aprioritypatent/US3890990A/en
Priority to JP47068972Aprioritypatent/JPS514465B1/ja
Publication of DE2134625B1publicationCriticalpatent/DE2134625B1/de
Publication of DE2134625A1publicationCriticalpatent/DE2134625A1/de
Application grantedgrantedCritical
Publication of DE2134625CpublicationCriticalpatent/DE2134625C/de